Capless electric incandescent lamp
Capped electric lamp
Capped electric lamp
Capped electric lamp
Capped electric lamp
Capped electric lamp
Capped electric lamp
Capped electric lamp and connector for this lamp
Capped electric lamp comprising a metal sleeve having a corner d
Capped electric lamp for operation at mains voltage and lamp cap
Capped electric lamp with connection conductor butt welded to a
Capped high-pressure discharge lamp
Capped high-pressure discharge lamp
Cathode ray tube base
Cathode ray tube having a small-diameter neck and method of manu
Cathode ray tube having a small-diameter neck and method of...
Cathode ray tube provided with a potted base
Cementless base incandescent lamp
Cementless electrical lamp-base combination
Cementless lamp bulb and base combination