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发明名称
Composite brush and method of making it
摘要
申请公布号
US2521610(A)
申请公布日期
1950.09.05
申请号
US19480025964
申请日期
1948.05.08
申请人
STACKPOLE CARBON COMPANY
发明人
SHOBERT ERLE I.
分类号
H01R39/24
主分类号
H01R39/24
代理机构
代理人
主权项
地址
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