SINGLE-PHASE AC SYNCHRONOUS MOTOR
Japan | Patent No. 4030571 |
Overseas | PCTPending in every country on PCT |
SYNCHRONOUS MOTOR
Japan | Patent No. 3050851 |
Overseas | Patented in U.S.A. and Taiwan Pending in U.K., France, Germany, Korea and Hong Kong |
SYNCHRONOUS MOTOR
Japan | Patent No. 3163285 |
Overseas | Patented in U.S.A. and Taiwan Pending in U.K., France, Germany, Korea and Hong Kong |