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发明名称
Insulator
摘要
申请公布号
US1994291(A)
申请公布日期
1935.03.12
申请号
US19330654828
申请日期
1933.02.02
申请人
THE OHIO BRASS COMPANY
发明人
SMITH WILLIAM A.
分类号
H01B17/02
主分类号
H01B17/02
代理机构
代理人
主权项
地址
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