TY - CPAPER AU - Robert Kruzel TI - MODERN CONICAL TUBES FROM ALUMINUM INTENDED FOR LIGHTWEIGHT STREAMING LAMPS FOR LED STREET LAMPS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies PY - 2018 SP - 483 EP - 492 DO - 10.5593/sgem2018/4.1/s17.063 PB - STEF92 Technology ER -