DK43215C
(en )
1930-10-20
Device for electrical switches and the like.
DK35124C
(en )
1925-10-12
Device for egg insulators and the like.
DK40265C
(en )
1929-06-10
Luminescent device for electrical switches and the like.
DK41183C
(en )
1929-12-02
Tuned electric Servomotor device.
ES104155A1
(en )
1927-10-16
Electric discharge device.
DK33767C
(en )
1924-10-20
Device for Telephonographers and the like.
DK41010C
(en )
1929-10-28
Device at Kaffemøller.
DK34833C
(en )
1925-08-03
Device for formwork boards and the like.
DK45142C
(en )
1932-01-25
Toggle switch.
DK43325C
(en )
1930-11-10
Device by Radrenserskæ and the like.
DK39230C
(en )
1928-09-10
Device for Motor Operation of Switches and Switches.
DK43795C
(en )
1931-03-02
Electrical Switch or Switch.
ES102619A1
(en )
1927-08-16
Improvements in the announcement or claim devices.
DK42962C
(en )
1930-09-15
Device at Windmills for Griber lifts and the like.
DK42552C
(en )
1930-07-07
Device for double books and the like.
DK32391C
(en )
1923-10-22
Device for stable windows and the like.
DK41060C
(en )
1929-11-11
Combined Socket and Switch.
CH126980A
(en )
1928-08-01
Switch.
CA273708A
(en )
1927-09-06
Electrical device
DK45303C
(en )
1932-02-29
Light signal for electric luminaires, in particular switches and the like.
CH134497A
(en )
1929-07-31
Electric bell.
ES101103A1
(en )
1927-03-01
Improvements in electrical transformers.
ES104201A1
(en )
1927-11-01
An insulating material
DK39355C
(en )
1928-10-15
Console for Placing Elements for Electric Ringing Systems and the like.
DK32279C
(en )
1923-09-17
Device for electrical branch terminals and the like.