Anode disc for an X-ray tube comprising a rotary anode
Anodes for rotary anode x-ray tubes
Attachment means for a graphite x-ray tube target
Capped high-pressure discharge lamp
Cathode ray tube cathode
Cigarette system
Coating for X-ray tube rotary anode surface remote from the elec
Compact high voltage feedthrough for gas discharge devices
Composite substrate for rotating x-ray anode tube
Compression base lamp
Connector for high pressure lamps
Electric discharge lamp
Electric discharge lamps
Electric discharge tube having a glass-sealed electric leadthrou
Electric lamp
Electric lamp
Electric lamp and method of making
Electric lamp having a coated external current conductor
Electric lamp having a current lead-in wire with a flattened...
Electric lamp having a metal foil with a convexly and concavely