NL82252C
(en )
1956-08-15
Voltage comparison device
FR1038527A
(en )
1953-09-29
Electrical resistance
AT184250B
(en )
1955-12-27
Switching arrangement of direct-pointing, electrical measuring devices for measuring ohmic resistance and capacitance
AT180330B
(en )
1954-11-25
Voltage tester
FR1025272A
(en )
1953-04-13
Waterproof cap for electrical conductors and other applications
AT169542B
(en )
1951-11-26
Electrical testing and measuring device
FR54325E
(en )
1948-12-23
Further development of electrical measurement transformers and their use
AT172598B
(en )
1952-09-25
Brake magnet for electrical measuring devices and counters
AT170234B
(en )
1952-01-25
Brake magnet for electrical measuring devices and counters
FR1044760A
(en )
1953-11-20
Electrical switches
ES25332Y
(en )
1951-06-01
Electrical warning device capable of providing different visual indications.
AT175951B
(en )
1953-09-10
Switching device for electric cookers
FR1026911A
(en )
1953-05-05
Ceramic electrical devices and their manufacture
AT175243B
(en )
1953-06-25
Electric open with two electrodes on top of each other
AT178807B
(en )
1954-06-25
Arrangement of an electrical lighting system and an electrical signaling device
FR1029503A
(en )
1953-06-03
Electrical resistance
FR1049358A
(en )
1953-12-29
Measurement of electrical quantities
ES24973Y
(en )
1952-04-16
Perfected Electric Banana
SU504155A1
(en )
1976-02-25
Indicator device for diagonal DC bridge
AT172896B
(en )
1952-10-25
Electrical measuring device for capacitive sensors
AT184016B
(en )
1955-12-10
Device for translating and magnifying movements
AT170834B
(en )
1952-03-25
Device for testing high-voltage circuit breakers with artificial switching
ES22144Y
(en )
1950-07-01
Electrical device capable of performing various functions.
AT177610B
(en )
1954-02-25
Sliding spark plug for low voltage and capacitor discharge
DK70582C
(en )
1950-02-06
Needle electrode and associated measuring device.