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发明名称
Electrical structure
摘要
申请公布号
US2149805(A)
申请公布日期
1939.03.07
申请号
US19350047617
申请日期
1935.10.31
申请人
BAKELITE CORPORATION
发明人
BUTLER WILLIAM H.;GROSS EDWARD H.
分类号
H01B3/50
主分类号
H01B3/50
代理机构
代理人
主权项
地址
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