DK42524C
(en )
1930-07-07
PROCEDURE FOR ELECTROLITICAL PRODUCTION OF PROTECTIVE LAYERS OF LEAD OXIDES ON ELECTRICAL CONDUCTORS
DK39886C
(en )
1929-03-11
Method of Manufacturing an Electric Cable.
DK41956C
(en )
1930-03-31
Insulating Capsule for Connecting Electrical Wires.
DK38167C
(en )
1927-11-21
Method for Manufacturing Electrical Insulators.
DK38111C
(en )
1927-11-07
Mast construction for carrying electrical wires.
DK39657C
(en )
1928-12-27
Spacer for electrical wires.
DK33455C
(en )
1924-07-21
Branch for Electrical Installations.
DK40989C
(en )
1929-10-28
Method for Manufacturing Electrical Resistors.
DK40006C
(en )
1929-04-08
Branch terminal for electrical wires.
DK39617C
(en )
1928-12-17
Device for the manufacture of rubber-insulated wires.
DK39296C
(en )
1928-09-24
Method of Manufacturing Electrical Elements.
DK35228C
(en )
1925-11-09
Procedure for the Manufacture of Lead Oxide.
DK40271C
(en )
1929-06-10
Tape, in particular for the insulation of electrical conductors.
DK35110C
(en )
1925-10-05
Device for the production of seamless diagonal insulation tape.
DK40878C
(en )
1929-10-07
Insulation compound for electrical insulation.
DK41082C
(en )
1929-11-11
Tube for Recording Electrical Cables.
DK41522C
(en )
1930-01-27
Device for Attaching Electrical Wires to Insulators.
DK38987C
(en )
1928-07-09
Relay for Protection of Electrical Wires.
CH134497A
(en )
1929-07-31
Electric bell.
DK39746C
(en )
1929-01-28
Procedure for the manufacture of hard porcelain, in particular for electrical insulators.
DK40420C
(en )
1929-07-08
Electrical Cable.
ES103348A1
(en )
1927-11-01
An improved electric circuit breaker.
DK37003C
(en )
1927-01-03
Method for local treatment of the surface of electrical insulators.
DK38118C
(en )
1927-11-07
Method for Manufacturing Insulation Materials.
FR627559A
(en )
1927-10-07
Electrical fuses