Lampholders for fluorescent lamps with caps according to DIN 49653 enclosed design for axial mounting, without and with built-in correction for varying lamp lengths (spring-loaded)— 2 стр.
Lampholders for fluorescent lamps with caps according to DIN 49653 enclosed design for axial mounting, without and with built-in correction for varying lamp lengths (spring-loaded)— 2 стр.