DK87140C
(en )
1959-04-13
High voltage electrical apparatus and method of manufacturing the same.
DK82384C
(en )
1957-03-25
Method for improving and maintaining the electrical properties of insulating oils.
CH311960A
(en )
1955-12-15
AC switchgear.
CH308101A
(en )
1955-06-30
Arc-proof insulating body.
FR1069087A
(en )
1954-07-05
Electrical insulator
FR1079067A
(en )
1954-11-25
Electrical contacts
FR1081597A
(en )
1954-12-21
Electrical conductors and semiconductors
CH315748A
(en )
1956-08-31
Telegraph installation
DK83779C
(en )
1957-10-28
Spark generator and method of making the same.
DK81813C
(en )
1957-01-14
Electrical insulation material and method of its manufacture.
DK88982C
(en )
1960-05-16
High frequency device for dielectric heating.
DK81305C
(en )
1956-10-15
Electrical insulation material.
FR1071295A
(en )
1954-08-30
Improvements at the junctions of electrical conductors
CH301854A
(en )
1954-09-30
Dielectric voltage converter.
AT180306B
(en )
1954-11-25
Device for determining the operational damping of electrical four-pole terminals
DK76926C
(en )
1954-01-04
Method for producing an impregnating agent for impregnating insulating paper for cables and capacitors.
DK81245C
(en )
1956-07-02
High voltage bushing insulator.
DK80798C
(en )
1956-04-03
Method for manufacturing an electrical contact means.
DK83138C
(en )
1957-07-15
Method for fine splitting of mica.
DK61149C
(en )
1943-07-19
Apparatus for Insulating Electrical Conductors.
DK82992C
(en )
1957-06-24
Electrical contactor.
DK72830C
(en )
1951-07-30
Method for manufacturing electric capacitors and device for such capacitors.
ES30273Y
(en )
1955-03-01
An electric lighter
DK69248C
(en )
1949-05-23
Method for insulating electrical conductors.
FR1088682A
(en )
1955-03-09
Insulated coil