DK46270C
(en )
1932-10-03
Device at Fuse Boxes for Electrical Installations.
FR729974A
(en )
1932-08-04
Disconnect switch for electrical installations
DK44908C
(en )
1931-11-30
Porcelain inserts for branch boxes for electrical installations.
CH127386A
(en )
1928-09-01
Device for reducing the tripping time of automatic electrical switches.
DK48790C
(en )
1934-05-28
Device for electric switches at Jærnbaner.
ES897Y
(en )
1932-11-01
Built-in boxes for electrical installations.
FR726254A
(en )
1932-05-26
Box for electrical installations
DK45572C
(en )
1932-04-25
Device for electrical socket plugs.
DK58012C
(en )
1940-09-23
Device for joints for conaxial electrical cables.
DK35724C
(en )
1926-03-08
Device for three-phase installations.
DK45561C
(en )
1932-04-25
Device for electric housing.
DK42921C
(en )
1930-09-08
Device for Protection by Three-Phase Electrical Systems.
DK48210C
(en )
1933-12-27
Device for electric watches.
DK53355C
(en )
1937-07-26
Control device for electrical high-voltage installations.
DK46939C
(en )
1933-02-13
Device at electrical control systems at Jærnbaner.
DK36380C
(en )
1926-08-16
Device for High Voltage Cables for Counteracting Overflow through the Insulation Layer.
ES118120A1
(en )
1930-06-16
Electrical switchgear for electrical installations.
DK54136C
(en )
1938-01-10
Device for joints for conaxial electrical cables.
DK51996C
(en )
1936-08-10
Fuse device for electric AC systems.
FR723576A
(en )
1932-04-11
Switch for electrical installations
DK46351C
(en )
1932-10-24
Insulation for Electrical Conductors.
ES978Y
(en )
1933-03-01
Box for electrical conductors.
ES123292A1
(en )
1931-07-16
Lock device for electrical switches.
DK47150C
(en )
1933-03-27
Device for luminaires.
DK52185C
(en )
1936-09-21
Cover for electrical cables.