
ROTARY PERCUSSIVE DRILLING WITH SUBMERSIBLE DRILLING HAMMERS AND OTHER METHODS OF DRILLING WORK IN QUARRY OPERATIONS
(STEF92 Technology, 2017-06-20, Milan Mikolas)
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(STEF92 Technology, 2017-06-20, Milan Mikolas)

(STEF92 Technology, 2017-06-29, Tatiana Chvileva)

(STEF92 Technology, 2017-11-20, Elisabetta Ginelli, Gianluca Pozzi)

(STEF92 Technology, 2017-06-20, Jacek Feliks, Marcin Mazur)

(STEF92 Technology, 2017-06-20, Svetlana Mesyats, Sergei Ostapenko)

(STEF92 Technology, 2017-06-20, Valery Bondur)

(STEF92 Technology, 2017-06-20, Kokoulin Andrey, Yuzhakov Aleksan, Kiryanov Dmitriy)

(STEF92 Technology, 2017-06-29, Alexey Andreev)

(STEF92 Technology, 2017-11-20, Karolina Kossakowska, Katarzyna Grzesik, Ryszard Kozakiewicz)

(STEF92 Technology, 2017-06-20, Ioana Adina Oancea, Gabriela Stanciu)

(STEF92 Technology, 2017-06-20, Otilija Miseckaite, A.A. Volcek, Arvydas Povilaitis, Gitana Vyciene)

(STEF92 Technology, 2017-06-20, Stefania Iordache, Cornel Ianache, Laurentiu Predescu, Mirela Predescu, Dumitru Dumitru)

(STEF92 Technology, 2017-06-20, Iwona Klosok-Bazan, Paulina Kotas)

(STEF92 Technology, 2017-06-20, Witold Tadeusz)

(STEF92 Technology, 2017-06-20, Robert Beilicci, .Andrei Armas, Erika Beilicci)

(STEF92 Technology, 2017-06-20, Maria-Lidia Nutu-Dragomir)

(STEF92 Technology, 2017-06-20, Teodora Paunescu, Valentina Manea)

(STEF92 Technology, 2017-11-20, Abd Al Salam Al Khder)

(STEF92 Technology, 2017-06-20, Nexhat Balaj, Shehrije Balaj)

(STEF92 Technology, 2017-06-20, Petr Deev, O.A. Tormysheva, M.A. Petruhin)

(STEF92 Technology, 2017-06-20, Cristina Campian, Maria Pop, Corneliu Cismasiu, Josza Timea, Anca Popa)

(STEF92 Technology, 2017-06-20, M. Diaconescu)

(STEF92 Technology, 2017-06-20, Dumitru Ioane, Irina-Marilena Stanciu)

(STEF92 Technology, 2017-06-20, Andreea-Terezia Mircea)

(STEF92 Technology, 2017-06-20, Claudiu Sorin Dragomir, Daniela Dobre)

(STEF92 Technology, 2017-06-20, Petru Moga, Raluca Nerisanu, Delia Dragan, Mircea Suciu)

(STEF92 Technology, 2017-06-20, Tomas Ficker)

(STEF92 Technology, 2017-06-20, Svetlana Belikova, Yury Rogozov, Elena Borisova)

(STEF92 Technology, 2017-11-20, Sergey Petrov)

(STEF92 Technology, 2017-06-29, Simona Matuskova, Michal Cervinka, Oldrich Kodym)

(STEF92 Technology, 2017-06-20, student Sergey Churkin, Sc.)

(STEF92 Technology, 2017-11-20, Marius Constantinescu)

(STEF92 Technology, 2017-06-20, G. Lobova, V. Stotskiy, Valery Isaev, Vitaly Starostenko)

(STEF92 Technology, 2017-11-20, Janusz Juraszek, Hubert Walusiak, Konrad Sikora)

(STEF92 Technology, 2017-06-20, Krystyna Januszkiewicz)

(STEF92 Technology, 2017-06-20, Nikolai Melnikov, Leading Engineer Asia Giliarova, Anatolii Kalashnik, Nadezhda Kalashnik)

(STEF92 Technology, 2017-06-20, Patrik Flegner, Jan Kacur, Milan Durdan, Marek Laciak)

(STEF92 Technology, 2017-06-20, Martyna Rzetala)

(STEF92 Technology, 2017-06-20, Snieszko Zbigniew, Miroslaw Rurek, Mariusz Rzetala)

(STEF92 Technology, 2017-06-20, Yildirim Tosun)

(STEF92 Technology, 2017-06-20, Yangbo Chen, Luying Pan, Peng Dou, Yanyang Wang)

(STEF92 Technology, 2017-06-20, Cristian Ioan Hoarc?, Nicu Bizon, Ioan ?tef?nescu, Lauren?iu P?tularu)

(STEF92 Technology, 2017-06-20, Piotr Cheluszka, Eryk Remiorz, Jacek Gawlik)

(STEF92 Technology, 2017-06-20, Peter Futas, Alena Pribulova)

(STEF92 Technology, 2017-06-20, Ioan Sarbu, Calin Sebarchievici, Student Alexandru Dorca)

(STEF92 Technology, 2017-06-20, David Grenar)

(STEF92 Technology, 2017-06-20, Khaled Benyounes, Reda Saifi, Mohamed Kerrouche, Abderrahmane Mellak)

(STEF92 Technology, 2017-06-20, V. Butov)

(STEF92 Technology, 2017-11-20, Florina Radu, Iuliana Popescu, Lia Micula, Daniela Stoin, Antoanela Cozma)

(STEF92 Technology, 2017-06-20, Oleh Klyus)