NL148455B
(en )
ELECTRIC MACHINE WITH VARIABLE RELUCTANCE.
CH292119A
(en )
1953-07-31
Electric adding circuit.
NL163640B
(en )
ELECTRIC PRESSURE SWITCH.
CH276788A
(en )
1951-07-31
Electric hand planer.
CH279079A
(en )
1951-11-15
Electrical switchgear.
CH311345A
(en )
1955-11-30
Notch device, in particular for electric rotary switches.
NL144453B
(en )
ROTOR OF AN ELECTRIC MACHINE, ESPECIALLY SMALL COMMUTATOR MACHINE, WITH COOLING DEVICE.
AT168918B
(en )
1951-09-25
Electric push button controls for motors on hoists, in particular small hoists
NL145064B
(en )
ELECTRIC SWITCH DEVICE.
CH267006A
(en )
1950-02-28
Electric telecommunication system.
CH264268A
(en )
1949-10-15
Electric sewing machine.
CH270717A
(en )
1950-09-15
Electrical switching device.
NL169128C
(en )
SYNCHRONOUS ELECTRIC MOTOR.
CH269310A
(en )
1950-06-30
Housings for small electric motors, in particular speaking machine motors.
CH282197A
(en )
1952-04-15
Electric motor.
AT169737B
(en )
1951-12-10
Electric machine, especially electric motor
CH261488A
(en )
1949-05-15
Spring closing device, in particular for electric circuit breakers.
AT186721B
(en )
1956-09-10
Electric machine, especially light metal motor
CH253368A
(en )
1948-02-29
Illuminated button, especially for operating electrical switches.
CH282512A
(en )
1952-04-30
Housings for small electric motors, in particular speaking machine motors.
AT175501B
(en )
1953-07-25
Power brake device, in particular for motor vehicles
AT177573B
(en )
1954-02-10
Coupling device, in particular for electric calculating machines
CH271908A
(en )
1950-11-30
Electric scissors.
CH268292A
(en )
1950-05-15
Electric motor.
CH268954A
(en )
1950-06-15
Electric motor.