@inproceedings{sgem2022s03040,
  title = {PUMPING UNIT EQUIPPED WITH OSCILLATING HYDRAULIC PRESSURE INTENSIFIER FOR CYLINDERS WITH SMALL OVERALL SIZES AND LARGE LOADS THROUGHOUT THE STROKE},
  author = {Teodor Popescu and Alexandru-Polifron Chiri a and Ana-Maria Carla Popescu and Andrei Vlad and Alina Iolanda Popescu},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Science and Technologies in Geology, Exploration And Mining},
  year = {2022},
  pages = {347-354},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2022/1.1/s03.040}
}