@inproceedings{sgem2015s19117, title = {CONTRIBUTIONS TO THE CALCULATION AND CONSTRUCTION OF A HORIZONTAL FILTER ULTRASONIC}, author = {Amza, Gheorghe}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES}, year = {2015}, pages = {905-912}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b41/s19.117} }