CH404821A
(en )
1965-12-31
Electrical resistance heating tape, its use and process for its manufacture
AT250686B
(en )
1966-11-25
Cermet and process for its manufacture
CH403988A
(en )
1965-12-15
Electric semiconductor component, process for its manufacture and furnace for carrying out this process
AT289256B
(en )
1971-04-13
Semiconductor voltage regulator for alternators and process for their manufacture
CH326318A
(en )
1957-12-15
Electrical element and process for its manufacture
CH391028A
(en )
1965-04-30
Electrical conductor and process for its manufacture
CH314011A
(en )
1956-05-31
Electric squib and method of making the same
CH426998A
(en )
1966-12-31
Electrical resistance and process for its manufacture
CH306764A
(en )
1955-04-30
Electrical switch and process for its manufacture.
AT186759B
(en )
1956-09-10
Electric resistance heater and process for its manufacture
AT251605B
(en )
1967-01-10
Electrical conductor and process for its manufacture
AT190166B
(en )
1957-06-11
Electrical resistance and process for its manufacture
CH449102A
(en )
1967-12-31
Electrical resistance body and process for its manufacture
CH370496A
(en )
1963-07-15
Electric heating element and process for its manufacture
CH319742A
(en )
1957-02-28
Electrical sheet resistor with tap and method for its manufacture
CH362723A
(en )
1962-06-30
Electric cable and process for its manufacture
AT180334B
(en )
1954-11-25
Electrical resistance and process for its manufacture
AT189702B
(en )
1957-04-25
Electrical insulating body and process for its manufacture
CH385940A
(en )
1964-12-31
Electrical communication cable and method for its manufacture
CH417009A
(en )
1966-07-15
Sound and heat insulating component and process for its manufacture
CH519287A
(en )
1972-02-15
Electric heating element and process for its manufacture
CH413023A
(en )
1966-05-15
Electric cable and process for its manufacture
CH446236A
(en )
1967-11-15
Material for artificial eyebrows and process for their manufacture
AT180100B
(en )
1954-11-10
Glazed electrical resistance and method of manufacture
AT172537B
(en )
1952-09-25
Electrical resistance and process for its manufacture