CH207143A
(en )
1939-09-30
Radio receiver.
CH213354A
(en )
1941-01-31
Receiver for modulated high frequency oscillations.
DK60093C
(en )
1942-08-31
Overlay Radio Receiver for Receiving Multiple Frequency Bands.
CH232473A
(en )
1944-05-31
Overlay receiver for frequency modulation.
CH207285A
(en )
1939-10-15
Radio receiver.
CH208100A
(en )
1939-12-31
Radio receiver.
DK54578C
(en )
1938-04-11
Antenna connection circuit for Radio receivers.
DK55579C
(en )
1938-12-19
Coil revolvers for High Frequency Devices, especially for Radio Receivers.
DK56624C
(en )
1939-09-04
Device for Radio Receivers for Indicating the Right Tune.
CH202378A
(en )
1939-01-15
Radio receiver.
CH207284A
(en )
1939-10-15
Radio receiver.
DK53022C
(en )
1937-05-03
Antenna connection for Radio receivers.
DK57179C
(en )
1940-01-22
Overlay receiver suitable for Shortwave reception.
DK64242C
(en )
1946-01-21
Tuning mechanism for Radio receivers.
ES147612A1
(en )
1941-09-16
Variable coupling transformer, more especially for radio receivers.
DK56711C
(en )
1939-09-25
Overlay radio receiver.
DK48071C
(en )
1933-11-27
Antenna system for simultaneous connection of several Radio receivers.
DK55978C
(en )
1939-03-27
Tuning mechanism for Radios.
DK59273C
(en )
1941-12-08
Tuning device for Radio Receivers.
CH204389A
(en )
1939-04-30
Radio receiver.
GR6007B
(en )
1936-09-12
RADIO RECEIVER.
DK53055C
(en )
1937-05-10
Program Converter for Radio Receivers.
DK60742C
(en )
1943-03-29
Tuning device for Radio Receivers.
DK49794C
(en )
1935-01-28
Superheterodyne Radio receiver.
DK55063C
(en )
1938-08-08
Radio receiver with variable Selectivity.