AT296438B
(en )
1972-02-10
Step selector for step switches of regulating transformers with reverser
AT299392B
(en )
1972-06-12
Diverter switch for step switches of regulating transformers
CH483713A
(en )
1969-12-31
Step switch for regulating transformers
CH495621A
(en )
1970-08-31
Diverter switch for tap changers of regulating transformers with vacuum switching elements
AT242813B
(en )
1965-10-11
Diverter switch for step switches of regulating transformers
DE1763569B2
(en )
1971-11-04
OELGEFAESS FOR LOAD CHANGER OF TAP-SWITCHES FOR CONTROL TRANSFORMERS
CH426964A
(en )
1966-12-31
Superconductors for high currents
AT318088B
(en )
1974-09-25
Switching arrangement for step transformers
AT263947B
(en )
1968-08-12
Double-pole reversing switch for step switches of regulating transformers
AT310876B
(en )
1973-10-25
Diverter switch for step switches of regulating transformers
AT263153B
(en )
1968-07-10
Diverter switch for step switches of regulating transformers
AT259082B
(en )
1967-12-27
Step switch as single-phase switch for regulating transformers
AT297862B
(en )
1972-04-10
Step switch for regulating transformers with controllable semiconductor valves
CH405498A
(en )
1966-01-15
Diverter switch for step switches of regulating transformers with fast resistance switching
AT314039B
(en )
1974-03-11
Step selector for step switches of regulating transformers with reverser
AT301699B
(en )
1972-09-11
Diverter switch for step switches of regulating transformers
CH453390A
(en )
1968-06-14
Electromechanical converter for memory-controlled typewriter with proportional step switching
AT289260B
(en )
1971-04-13
Vacuum switch for regulating transformers
AT285750B
(en )
1970-11-10
Diverter switch for step switches of regulating transformers
AT318758B
(en )
1974-11-11
Diverter switch for step switches of regulating transformers
AT259698B
(en )
1968-01-25
Diverter switch for step switches of regulating transformers
AT306868B
(en )
1973-04-25
Diverter switch for step switches of step transformers
AT314667B
(en )
1974-04-25
Control switch in step switches for regulating transformers
CH445633A
(en )
1967-10-31
Step switch for regulating transformers
IT974934B
(en )
1974-07-10
STEP SWITCH FOR REGULATING TRANSFORMERS WITH INDICATION OF THE SWITCHING POSITION