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发明名称
SYSTEMS FOR REGULATING THE SPEED OF DIRECT-CURRENT MOTORS AND APPLICATIONS THEREOF
摘要
申请公布号
US3443187(A)
申请公布日期
1969.05.06
申请号
USD3443187
申请日期
1966.01.19
申请人
MARCEL BEAULIEU
发明人
MARCEL BEAULIEU
分类号
H02P7/288;(IPC1-7):H02P5/06;H02K27/20
主分类号
H02P7/288
代理机构
代理人
主权项
地址
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