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经营范围
发明名称
Electrical drive circuit
摘要
申请公布号
US3339120(A)
申请公布日期
1967.08.29
申请号
US19630258271
申请日期
1963.02.13
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
MCGRATH LEO E.;TRIBBY LOREN L.
分类号
G06K13/20;H01F7/18;H02P29/00;H03K17/041
主分类号
G06K13/20
代理机构
代理人
主权项
地址
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