CH314340A
(en )
1956-06-15
Method for carrying out technical processes in a glow discharge
CH238062A
(en )
1945-06-15
Method and device for obscuring spoken messages.
CH326318A
(en )
1957-12-15
Electrical element and process for its manufacture
CH318604A
(en )
1957-01-15
Method and device for switching electrical currents
AT182664B
(en )
1955-07-25
Method, system and device for electrical ignition for deceleration detonation
CH293702A
(en )
1953-10-15
Ignition means and process for its manufacture.
AT192114B
(en )
1957-09-25
Method and device for welding
CH315950A
(en )
1956-09-15
Method and device for regulating the spark gap length in metalworking machines
AT182213B
(en )
1955-06-10
Lifting device for automobiles
AT178574B
(en )
1954-05-25
Advertising device for automobiles
CH294573A
(en )
1953-11-15
Method and device for the electrical storage of signals.
AT186422B
(en )
1956-08-10
Method and device for geophysical investigations
AT187381B
(en )
1956-10-25
Method and device for generating electric detonators
AT181545B
(en )
1955-03-25
Method and device for the production of sealing plugs for electric detonators
AT192113B
(en )
1957-09-25
Welding method and device for carrying out the same
AT185461B
(en )
1956-05-11
Device for rolling converter
CH404010A
(en )
1965-12-15
Method and device for carrying out technical processes under the influence of an electric glow discharge
AT190850B
(en )
1957-07-25
Method and device for demolding cast pipes
AT183969B
(en )
1955-12-10
Electrical measuring method and device for its implementation
AT188200B
(en )
1957-01-10
Method and device for making electrical installation pipes bend
AT189682B
(en )
1957-04-25
Method and device for removing the insulation from wires, especially fine wires
CH332982A
(en )
1958-09-30
Method and device for regenerating the electrical conductivity of an aqueous liquid
AT196919B
(en )
1958-04-10
Method for the electrical formation of an electrode system for a semiconductor device
ES36607Y
(en )
1956-11-16
Simplified starting device for vehicles
AT191232B
(en )
1957-08-10
Device for the electrical removal of particles