DK52171C
(en )
1936-09-21
Device for appliances such as radios and amplifiers with current regulator tubes.
CH176592A
(en )
1935-04-30
Pliers-like table device.
CH182808A
(en )
1936-02-29
Cooling device.
FR814209A
(en )
1937-06-18
Combined regulator-switch, more specifically intended for radio installations
DK50484C
(en )
1935-07-29
Coupling device for systems with gas-filled, electric discharge pipes.
DK54407C
(en )
1938-03-07
Regulating devices for gas appliances and similar appliances.
AT148668B
(en )
1937-02-25
Regulating transformer.
DK51854C
(en )
1936-07-06
Device at Slagkværne.
DK53969C
(en )
1937-12-06
Cooling system for oil transformers and similar appliances.
DK52640C
(en )
1937-02-01
Device by Gas Appliances.
AT139773B
(en )
1934-12-10
Transformer.
DK55254C
(en )
1938-09-26
Device with Feedback Coils.
DK51125C
(en )
1936-01-06
Device for amplifiers for electrical oscillations.
DK51293C
(en )
1936-02-17
Gas station.
DK52876C
(en )
1937-03-30
Transformer with Sockets.
DK53169C
(en )
1937-06-07
Gas iron.
CA349565A
(en )
1935-04-16
Gas conduction device
CA352758A
(en )
1935-09-03
Gas conduction device
DK52451C
(en )
1936-12-21
Direct current system for power transmission.
CA348346A
(en )
1935-02-19
Gas stove device
ES140258A1
(en )
1936-01-16
Regulator transformer.
ES134871A1
(en )
1934-08-16
An announcing device.
DK49965C
(en )
1935-03-04
Control device for Ajlespredere and Ajlenedfældere.
ES132985A1
(en )
1934-03-01
An electrical device, especially radioscopic.
DK53933C
(en )
1937-11-29
Amplifier for high frequency electrical oscillations.