AT194444B
(en )
1958-01-10
Method and device for treating an elongated semiconductor crystal arrangement
CH314158A
(en )
1956-05-31
Method and device for treating hair
CH318604A
(en )
1957-01-15
Method and device for switching electrical currents
CH304909A
(en )
1955-01-31
Method and device for controlling electrical image signals.
CH279448A
(en )
1951-11-30
Method and device for sheathing electrical cables.
CH454987A
(en )
1968-04-30
Process for producing an insulated electrical conductor and device for carrying out the process
AT188808B
(en )
1957-02-25
Method and device for controlling electrical generators
AT171984B
(en )
1952-07-25
Method and device for controlling electrical generators and motors
AT173761B
(en )
1953-01-26
Device for de-energizing electrical generators
CH415883A
(en )
1966-06-30
Method and device for generating electricity
AT172883B
(en )
1952-10-25
Device for de-energizing electrical generators
AT171932B
(en )
1952-07-25
Method and device for manufacturing cast brushes
CH267824A
(en )
1950-04-15
Method and circuit arrangement for converting electrical vibrations.
AT187381B
(en )
1956-10-25
Method and device for generating electric detonators
AT179357B
(en )
1954-08-25
Device for voltage regulation of electric generators
CH307540A
(en )
1955-05-31
Device for regulating the speed of electric motors.
AT176899B
(en )
1953-12-10
Method and device for the remote control of electrical switching devices
AT173755B
(en )
1953-01-26
Device for regulating the speed of small electric motors
AT172867B
(en )
1952-10-25
Process for de-energizing electrical generators
AT170837B
(en )
1952-03-25
Method and device for improving the shelf life of electrical batteries
AT178972B
(en )
1954-07-10
Electric rectifier and process for its manufacture
AT176901B
(en )
1953-12-10
Process for cooling electrical machines and apparatus
CH295545A
(en )
1953-12-31
Method and device for alternating current telegraphy.
AT172580B
(en )
1952-09-25
Device for receiving or amplifying electrical vibrations
ES195430A1
(en )
1952-04-16
AN ELECTRICAL CURRENT GENERATOR APPARATUS