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经营范围
发明名称
Carbon brush holder
摘要
申请公布号
US2773209(A)
申请公布日期
1956.12.04
申请号
US19550501342
申请日期
1955.04.14
申请人
KIRKWOOD WILLIAM P
发明人
KIRKWOOD WILLIAM P.
分类号
H01R39/41
主分类号
H01R39/41
代理机构
代理人
主权项
地址
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