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经营范围
发明名称
AC MOTOR SPEED CONTROL CIRCUIT
摘要
申请公布号
PL275919(A1)
申请公布日期
1990.05.28
申请号
PL19880275919
申请日期
1988.11.21
申请人
INST ELEKTROTECHNIKI
发明人
POPLAWSKI EUGENIUSZ;MOSCIBRODZKI IRENEUSZ;KUNDERA ANDRZEJ;WOJTKOWIAK TADEUSZ
分类号
H02P;(IPC1-7):H02P/
主分类号
H02P
代理机构
代理人
主权项
地址
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