CH185452A
(en )
1936-07-31
Advanced automatic pistol.
DK59825C
(en )
1942-06-01
Radio receiver with delayed, automatic Volume control.
FR751009A
(en )
1933-08-25
Advanced automatic pistol
DK49335C
(en )
1934-10-01
Radio receiver with automatic Power control.
CH206319A
(en )
1939-07-31
Radio receiver with fully automatic tuning.
DK50558C
(en )
1935-08-19
Radio receiver with automatic Power control.
FR756082A
(en )
1933-12-04
Radio receiver
FR752130A
(en )
1933-09-16
Superheterodyne receiver
DK46809C
(en )
1933-01-23
Radio receiving device with automatic Power control.
DK50946C
(en )
1935-11-25
Radio receiver.
DK59046C
(en )
1941-09-22
Radio receiver with automatic Gain control.
DK58465C
(en )
1941-03-03
Radio receiver with automatic Volume control.
DK51818C
(en )
1936-06-29
Radio receiver with automatic Selectivity control.
CH208103A
(en )
1939-12-31
Radio receiver with fully automatic tuning.
DK48727C
(en )
1934-05-07
Receiving device with automatic volume control.
DK49473C
(en )
1934-11-05
Radio receiver with Fading Compensation Means.
DK57180C
(en )
1940-01-22
Radio reception switch with automatic bandwidth control.
DK49794C
(en )
1935-01-28
Superheterodyne Radio receiver.
DK57151C
(en )
1940-01-15
Overlay radio receiver with automatic Tuning control.
CH171758A
(en )
1934-09-15
Automatic firearm.
FR759727A
(en )
1934-02-07
Improvements at t receiving stations. s. f.
FR811875A
(en )
1937-04-24
Radio receiver with automatic fading control
IE12468L
(en )
1933-05-09
Radio receivers.
DK49834C
(en )
1935-02-04
Radio receiver.
CH206320A
(en )
1939-07-31
Radio receiver with completely automatic tuning.