CH319739A
(en )
1957-02-28
Arrangement for interrupting DC and AC circuits
CH425973A
(en )
1966-12-15
Arrangement for limiting overcurrents in high-voltage AC networks
CH357093A
(en )
1961-09-30
Arrangement for monitoring the condition of lines in telecommunications systems
CH311386A
(en )
1955-11-30
Arrangement for limiting short-circuit currents in direct and alternating current networks.
AT184232B
(en )
1955-12-27
Arrangement for limiting overcurrents in direct and alternating current networks
CH337242A
(en )
1959-03-31
Circuit arrangement for frequency demodulation
CH352536A
(en )
1961-02-28
Draw studs for use in electrical switches
CH391850A
(en )
1965-05-15
Arrangement for the selective detection of disturbances in power networks
AT188594B
(en )
1957-01-25
Device for comminuting, in particular, vegetable matter
FR1084268A
(en )
1955-01-18
New paintings
AT185897B
(en )
1956-06-11
Arrangement for the symmetrical distribution of single-phase loads in three-phase networks
DK81316C
(en )
1956-10-15
Electric hand and face dryer.
FR1090059A
(en )
1955-03-28
New removable and adjustable binding
AT182449B
(en )
1955-06-25
Switching arrangement for measuring alternating currents superimposed with direct currents
AT191038B
(en )
1957-07-25
Circuit arrangement for automatically keeping constant electrical quantities in an electrical consumer network
ES37090Y
(en )
1957-06-01
Foldable and removable multiple hanger
AT189262B
(en )
1957-03-11
Two-part earthing clamp
FR1073282A
(en )
1954-09-21
Improvement in ski-skis
FR1074112A
(en )
1954-10-01
Advanced training in contactors, breakers and electrical circuit breakers
AT182151B
(en )
1955-06-10
Circuit arrangement for monitoring electrical voltages
CH325689A
(en )
1957-11-15
Circuit arrangement for demodulating and amplifying electrical oscillations
FR1110488A
(en )
1956-02-13
Improvement in the jaws of electrical disconnectors
ES251141A1
(en )
1959-11-01
IMPROVEMENTS IN ELECTRIC ACCUMULATORS
FR1084271A
(en )
1955-01-18
Electrical current transformer system
AT192135B
(en )
1957-09-25
Device for carrying out electrical measurements in boreholes