KR870017600U
(en )
1987-11-30
Power control device for high frequency induction heating device
IT1237844B
(en )
1993-06-18
CONTROL CIRCUIT FOR AC MOTORS
IT1223149B
(en )
1990-09-12
ELECTRIC CIRCUIT CONTROL DEVICE AND METHOD TO OPERATE THE SAME
SE8605267D0
(en )
1986-12-09
SET AND DEVICE FOR CONTROL OF AN AC POWER ASYNCHRONOUS MOTOR
SE7908189L
(en )
1980-05-23
PROCEDURE AND DEVICE FOR CONTROLLING AN ELECTRIC STEP MOTOR
IT8467023A0
(en )
1984-01-11
PROCEDURE AND APPARATUS FOR CONTROLLING THE SPEED OF AN ASYNCHRONOUS MOTOR
IT8712438A0
(en )
1987-03-18
PROCEDURE AND DEVICE FOR CONTROLLING THE CONTROL VOLTAGE OF A THREE-PHASE INVERTER POWERING AN AC MOTOR
BR8701953A
(en )
1988-02-02
AC POWER ELECTRIC MOTOR
KR880010826U
(en )
1988-07-28
Power control circuit of 3-phase induction motor
SE8406500D0
(en )
1984-12-20
SET AND DEVICE FOR CONTROL OF ASYNCHRONIC MOTORS
KR890016456U
(en )
1989-08-19
Structure of power transmission device for turning of electric fan
IT8620788A1
(en )
1987-12-13
ELECTRONIC DEVICE FOR THE CONTROL OF ALTERNATING MOTORS
KR900004658U
(en )
1990-03-07
Pressing device of motor stator
KR890023868U
(en )
1989-12-04
Start-up control circuit of AC single-phase induction motor
KR850007215U
(en )
1985-10-04
Power control device of three phase induction motor
SE8500272D0
(en )
1985-01-22
SET AND DEVICE FOR ASYMMETIC CENTRIFUGAL POWER STRUCTURE
KR870003176U
(en )
1987-03-19
Variable output device for electric furnace
KR880013767U
(en )
1988-08-30
Protection circuit of induction motor
NO157997C
(en )
1988-06-22
DEVICE FOR FIVE ELECTRIC WIRING IS IN AIR VOLTAGE.
SE8903268D0
(en )
1989-10-05
MECHANICAL DEVICE FOR PREPARATIONS OF POWER CELLS
SE8301394D0
(en )
1983-03-15
SET AND DEVICE FOR ELECTRIC HEATING OF GASES
KR880012710U
(en )
1988-08-27
Humidifier of electric oil fan heater
SE8500083D0
(en )
1985-01-09
SET AND DEVICE FOR MASS IMPROVEMENT BASED POWER GENERATION
KR900008744A
(en )
1990-06-03
AC power control device
SE8505326D0
(en )
1985-11-11
SET AND DEVICE FOR ELECTRICAL ENERGY GENERATION