FR922051A
(en )
1947-05-28
Electric discharge lamps
FR922052A
(en )
1947-05-28
Advanced discharge electric lamps
FR922371A
(en )
1947-06-06
Electric discharge lamps
DK68894C
(en )
1949-04-11
Air-filled electric discharge pipe for voltage regulation.
DK68230C
(en )
1948-12-27
Air-filled discharge pipe for regulating the voltage of electrical machines.
CH248330A
(en )
1947-04-30
Electric discharge tube.
FR912709A
(en )
1946-08-19
Multiple socket outlet
CH241775A
(en )
1946-03-31
Electric discharge tube.
CH252099A
(en )
1947-12-15
Wall plugs.
DK72669C
(en )
1951-06-25
Electric discharge tube for very high frequencies.
FR990133A
(en )
1951-09-18
Electric discharge tubes
DK70643C
(en )
1950-02-20
Base with relay means for electric discharge pipes.
CH239830A
(en )
1945-11-15
High voltage switch.
CH251755A
(en )
1947-11-15
Electric controller.
DK72046C
(en )
1951-01-22
Anode for high voltage rectifiers.
DK72296C
(en )
1951-03-19
Method for manufacturing an electric discharge lamp.
DK68345C
(en )
1949-01-10
Voltage transmitter for electric fences with continuous voltage.
DK65757C
(en )
1947-10-20
Voltage transmitter for electric Fences with continuous Voltage.
DK65489C
(en )
1947-08-04
Shade for electric Lamps.
DK66771C
(en )
1948-05-10
Electric Discharge Tube with Bimetallic Regulated Relay.
DK68170C
(en )
1948-12-20
System with an electric discharge device.
DK64496C
(en )
1946-05-20
Superheat protection for electric heaters.
DK74109C
(en )
1952-05-05
Electric water heater.
DK65076C
(en )
1946-11-18
Electric Element Lamp.
DK65222C
(en )
1946-12-16
Electric Element Lamp.