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经营范围
发明名称
SINGLEPHASE STEPPING MOTORS
摘要
申请公布号
GB1532342(A)
申请公布日期
1978.11.15
申请号
GB19770018956
申请日期
1977.05.05
申请人
QUARZ ZEIT AG
发明人
分类号
H02K1/02;H02K37/14;(IPC1-7):H02K21/08;H02K37/00
主分类号
H02K1/02
代理机构
代理人
主权项
地址
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