@inproceedings{sgem2014s24023, title = {RESEARCH ON TECHNICAL INSPECTION OF CYLINDERS FILLED WITH COMPRESSED GASES, LIQUEFIED OR DISSOLVED UNDER PRESSURE USING ULTRASONIC TECHNOLOGY}, author = {Ilie, Stud. Cosmin and Gaman, George Artur and Pupazan, Daniel and Simion, Sorin and Calamar, Angelica and Irimia, Stud. Alin}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on NANO, BIO AND GREEN TECHNOLOGIES FOR A SUSTAINABLE FUTURE}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b61/s24.023} }