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发明名称
SPEED CONTROL METHOD FOR DC MOTORS
摘要
申请公布号
EP0177683(A3)
申请公布日期
1987.08.26
申请号
EP19850108752
申请日期
1985.07.12
申请人
UTP - SCHWEISSMATERIAL GMBH & CO.
发明人
SIEVERT, HORST
分类号
H02P7/29;(IPC1-7):H02P5/17;H02P5/165
主分类号
H02P7/29
代理机构
代理人
主权项
地址
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