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发明名称
CONSTANT CURRENT STEP MOTOR SYSTEM
摘要
申请公布号
US3577176(A)
申请公布日期
1971.05.04
申请号
USD3577176
申请日期
1968.04.26
申请人
COMPUDYNE CORP.
发明人
MARVIN L. KREITHEN;JOHN J. LAWLER
分类号
H02P8/12;(IPC1-7):H02P7/06
主分类号
H02P8/12
代理机构
代理人
主权项
地址
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