CH461439A
(en )
1968-08-31
Eddy current separator
FR1498480A
(en )
1967-10-20
Advanced training in electrical contactors
GB1065859A
(en )
1967-04-19
Improvements in alternating current generators
AT274970B
(en )
1969-10-10
Electrical limiting circuit
AT269250B
(en )
1969-03-10
Electrical flat receptacle
BE741652A
(en )
1970-04-16
IMPROVEMENTS IN ELECTRICAL PRECIPITATORS
CH444949A
(en )
1967-10-15
Collector motor that can be operated with alternating current
CH468735A
(en )
1969-02-15
Device with inverter for feeding asynchronous motors
AT268444B
(en )
1969-02-10
Electric meter
CH483107A
(en )
1969-12-15
Electric switch
CH468112A
(en )
1969-01-31
Electric generator
AT290680B
(en )
1971-06-11
Circuit arrangement for the forced disconnection of thyristors
BR6790976D0
(en )
1973-12-27
IMPROVEMENTS IN ELECTRIC CIRCUIT BREAKER
AT272408B
(en )
1969-07-10
Circuit arrangement for rectifying an alternating signal voltage
AT286373B
(en )
1970-12-10
Circuit arrangement for monitoring clock generators
CH448161A
(en )
1967-12-15
Circuit arrangement for converting direct current symbols into alternating current symbols
CH476377A
(en )
1969-07-31
Electric switchgear
AT283508B
(en )
1970-08-10
Circuit arrangement for converting an alternating voltage from mains frequency into a direct voltage
AT298617B
(en )
1972-05-10
Circuit arrangement for converting a direct voltage into an alternating voltage with transistors
CH491560A
(en )
1970-05-31
Circuit arrangement for converting direct current symbols into alternating current symbols
GB1114243A
(en )
1968-05-22
Improvements in or relating to alternating current limiting circuit arrangements
AT269214B
(en )
1969-03-10
Electrical oscillating circuit
AT274953B
(en )
1969-10-10
Electrical multimeter
FR92487E
(en )
1968-11-15
Stabilized superconducting conductor usable in alternating current
FR1529546A
(en )
1968-06-21
Electric circuit