CH319001A
(en )
1957-01-31
Electrical resistance body and process for its manufacture
CH360110A
(en )
1962-02-15
Electrical switchgear and process for their manufacture
CH336106A
(en )
1959-02-15
Electrical plug and its use
CH324682A
(en )
1957-10-15
Electric igniter and method of making the same
AT250686B
(en )
1966-11-25
Cermet and process for its manufacture
CH346613A
(en )
1960-05-31
Process for making electric lamps
CH326318A
(en )
1957-12-15
Electrical element and process for its manufacture
CH376972A
(en )
1964-04-30
Electrical conductor with at least one contact body and method for its production
CH391028A
(en )
1965-04-30
Electrical conductor and process for its manufacture
CH356209A
(en )
1961-08-15
Semiconductor body and process for its manufacture
CH335620A
(en )
1959-01-31
Zipper and process for its manufacture
CH314011A
(en )
1956-05-31
Electric squib and method of making the same
CH415849A
(en )
1966-06-30
Process for the production of electrical thin film capacitors
CH426998A
(en )
1966-12-31
Electrical resistance and process for its manufacture
CH306764A
(en )
1955-04-30
Electrical switch and process for its manufacture.
AT239355B
(en )
1965-04-12
Method of making an electrical circuit
CH335974A
(en )
1959-01-31
Process for the production of electric detonators and detonators produced by this process
AT189702B
(en )
1957-04-25
Electrical insulating body and process for its manufacture
CH428620A
(en )
1967-01-31
Girdle and process for its manufacture
AT190166B
(en )
1957-06-11
Electrical resistance and process for its manufacture
CH362723A
(en )
1962-06-30
Electric cable and process for its manufacture
CH431229A
(en )
1967-02-28
Phosphating bath and process for its manufacture
CH385940A
(en )
1964-12-31
Electrical communication cable and method for its manufacture
CH353416A
(en )
1961-04-15
Electrical collector and method of making the same
FR1124501A
(en )
1956-10-12
Electrical insulators