@inproceedings{sgem2018s17063,
  title = {MODERN CONICAL TUBES FROM ALUMINUM INTENDED FOR LIGHTWEIGHT STREAMING LAMPS FOR LED STREET LAMPS},
  author = {Robert Kruzel},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies},
  year = {2018},
  pages = {483-492},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/4.1/s17.063}
}