FR782553A
(en )
1935-06-07
Automatic telephone system
DK55313C
(en )
1938-10-10
Tilting device for TV receivers.
DK55638C
(en )
1939-01-02
Automatic Volume Control Device for Modulated Carrier Receivers.
FR805703A
(en )
1936-11-27
Automatic frequency control system for superheterodyne receiver
DK46925C
(en )
1933-02-13
Device for automatic volume control by radio receivers.
DK53892C
(en )
1937-11-22
Control device for Radio Receivers.
DK54311C
(en )
1938-02-14
Automatic Selectivity Adjustment Device for Radio Receivers.
DK57334C
(en )
1940-03-04
Circuit for automatic Frequency control.
DK56625C
(en )
1939-09-04
Control device for Radio Receivers.
DK56624C
(en )
1939-09-04
Device for Radio Receivers for Indicating the Right Tune.
DK53822C
(en )
1937-11-08
Automatic Tuning Device for Radio Receivers.
DK50145C
(en )
1935-04-15
Device for automatic telephone systems.
DK48473C
(en )
1934-03-05
Device for automatic telephone systems.
FR794402A
(en )
1936-02-17
Automatic burner system
DK48063C
(en )
1933-11-27
Device by Radio Receivers.
DK54547C
(en )
1938-04-04
Braking device at Radio receiver system.
DK54121C
(en )
1938-01-03
Automatic Braking for Wagons.
DK55950C
(en )
1939-03-20
Amplifier system for modulated Carriers.
CH167980A
(en )
1934-03-15
Automatic braking device, for vehicles.
FR814535A
(en )
1937-06-24
Improvements to automatic tuning devices for t receiving stations. s. f.
DK54764C
(en )
1938-05-23
Selector, especially for automatic telephone systems.
DK55071C
(en )
1938-08-08
Registry switching device for Orgler.
DK48151C
(en )
1933-12-18
Selectivity device for Radio receivers.
FR808053A
(en )
1937-01-28
Device for operating t receivers. s. f.
DK54401C
(en )
1938-02-28
Altitude device for firearms.