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发明名称
Additive for copper graphite brush
摘要
申请公布号
US2844544(A)
申请公布日期
1958.07.22
申请号
US19550493069
申请日期
1955.03.08
申请人
UNION CARBIDE CORPORATION
发明人
RAMADANOFF DIMITER
分类号
H01R39/20
主分类号
H01R39/20
代理机构
代理人
主权项
地址
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