
CONSIDERATIONS REGARDING THE APPLICATION OF THE EXPLOITIATION METHOD WITH THE UNDERMINED BANK AT THE EXPLOITATION OF THICK LAYERS OF COAL IN THE JIU VALLEY
(Stef92 Technology, 2016-6-28, Radu-Fanel Lupuleac)
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(Stef92 Technology, 2016-6-28, Radu-Fanel Lupuleac)

(Stef92 Technology, 2016-6-28, Adrian Radulescu)

(Stef92 Technology, 2016-6-28, Ionut Radu Racanel)

(Stef92 Technology, 2016-6-28, Radu George Dimitriu)

(Stef92 Technology, 2016-6-28, Emil Radu)

(Stef92 Technology, 2016-6-28, Radu Dimitri)

(Stef92 Technology, 2016-6-28, Ionut Radu Racanel)

(Stef92 Technology, 2016-6-28, Fanel-Radu Lupuleac)

(Stef92 Technology, 2015-01-01, Emil Radu)

(Stef92 Technology, 2015-01-01, Ionut Radu Racanel)

(Stef92 Technology, 2015-01-01, Dorin Radu)

(Stef92 Technology, 2015-01-01, Ionut Radu Racanel)

(Stef92 Technology, 2015-01-01, Constantin Radu Gogu)

(Stef92 Technology, 2014-6-20, Radu-Fanel Lupuleac)

(Stef92 Technology, 2014-6-20, Sorin Mihai Radu)

(Stef92 Technology, 2014-6-20, Ionut Radu Racanel)

(Stef92 Technology, 2013-6-20, Sorin Mihai Radu)

(Stef92 Technology, 2013-6-20, Emil Radu)