DK51173C
(en )
1936-01-20
Control systems for electrical Group installations.
DK52331C
(en )
1936-11-16
Method for Manufacturing Oil-Filled High-Voltage Cable Systems.
DK53295C
(en )
1937-07-12
Transprotable Remote Control System with Pupined Cables, Nanvlig Cables with Few Conductors.
CH189487A
(en )
1937-02-28
Installation switch.
DK51679C
(en )
1936-05-25
Electrical Central System.
ES135793A1
(en )
1934-12-16
Switchgear devices for electrical installations, especially consumption limiters.
DK59299C
(en )
1941-12-15
Selector for electrical connection systems.
ES140656A1
(en )
1936-03-01
Improvements in the installations for the service of control of electrical signals at a distance.
DK52786C
(en )
1937-03-08
Ceiling box for electrical house installations.
DK52517C
(en )
1937-01-04
Ceiling box for electrical house installations.
DK53355C
(en )
1937-07-26
Control device for electrical high-voltage installations.
DK54667C
(en )
1938-04-25
Aircraft Location System.
DK56435C
(en )
1939-07-17
Modulator for electrical signaling systems.
ES3553Y
(en )
1935-11-01
Interruption device for electrical installations.
DK54278C
(en )
1938-02-07
Electrostatic Shield for Remote Control Cables.
DK52451C
(en )
1936-12-21
Direct current system for power transmission.
DK52812C
(en )
1937-03-15
Selector for Telephone system.
DK55500C
(en )
1938-11-28
Electrical Installation Element.
DK53112C
(en )
1937-05-24
Television systems.
DK57830C
(en )
1940-07-29
Television systems.
DK57938C
(en )
1940-09-02
Speed selector for electric Remote Transmission Systems.
DK52877C
(en )
1937-03-30
Purifier for Fyrriste.
DK53470C
(en )
1937-08-16
Electric Ringing System for Residential Properties.
DK57535C
(en )
1940-04-29
Electrical Signaling System.
DK58268C
(en )
1940-12-23
Remote signaling control system.