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经营范围
发明名称
MOTOR DRIVE SYSTEM
摘要
申请公布号
US3555387(A)
申请公布日期
1971.01.12
申请号
USD3555387
申请日期
1968.02.21
申请人
NATIONAL ELECTRO-MECHANICAL SYSTEMS INC.
发明人
THOMAS J. ULRICH
分类号
H02P7/29;(IPC1-7):H02P5/10
主分类号
H02P7/29
代理机构
代理人
主权项
地址
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