CH312401A
(en )
1955-12-31
Method for creating favorable switch-off conditions for an electrical switch
CH336105A
(en )
1959-02-15
Connection device for electrical lines
CH363756A
(en )
1962-08-15
Method for manufacturing an ion vacuum pump
CH422727A
(en )
1966-10-31
Method for manufacturing a semiconductor material
CH318532A
(en )
1957-01-15
Method and device for machining electrically conductive workpieces by electrical discharge machining
CH426741A
(en )
1966-12-31
Process and device for the production of pure silicon for electrical semiconductor devices
CH345391A
(en )
1960-03-31
Method for hermetically sealing the housing of an electrical rectifier
AT196919B
(en )
1958-04-10
Method for the electrical formation of an electrode system for a semiconductor device
CH319753A
(en )
1957-02-28
A method of manufacturing an electric semiconductor device
AT198799B
(en )
1958-07-25
Method of manufacturing an electrical semiconductor device
CH325304A
(en )
1957-10-31
Control device for an analgesia device
CH332982A
(en )
1958-09-30
Method and device for regenerating the electrical conductivity of an aqueous liquid
AT180320B
(en )
1954-11-25
Method for cutting oil-filled electrical cables
AT181545B
(en )
1955-03-25
Method and device for the production of sealing plugs for electric detonators
AT194940B
(en )
1958-01-25
Method for isolating normal connections for electrical high-voltage cables
AT183969B
(en )
1955-12-10
Electrical measuring method and device for its implementation
CH354857A
(en )
1961-06-15
Method of manufacturing an electrical semiconductor device
AT196526B
(en )
1958-03-25
Method and device for producing a sealing housing for electrical devices
AT179812B
(en )
1954-10-11
Device for stripping electrical cables
AT179813B
(en )
1954-10-11
Device for stripping electrical cables
AT189255B
(en )
1957-03-11
Method of assembling electrical connectors
AT191232B
(en )
1957-08-10
Device for the electrical removal of particles
CH343035A
(en )
1959-12-15
Process for the production of an electrical gas discharge device
AT183170B
(en )
1955-09-10
Device for electrical testing of pulp vitality
AT188409B
(en )
1957-01-25
Method for the final insulation of coils, in particular on coils for electricity meters