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发明名称
Method of making mica rings
摘要
申请公布号
US2277590(A)
申请公布日期
1942.03.24
申请号
US19400363198
申请日期
1940.10.28
申请人
CONTINENTAL-DIAMOND FIBRE COMPANY
发明人
HOWARD LEONARD L.
分类号
H01B3/04;H01R43/10
主分类号
H01B3/04
代理机构
代理人
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地址
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