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经营范围
发明名称
Insulator pin
摘要
申请公布号
US1750769(A)
申请公布日期
1930.03.18
申请号
US19220578466
申请日期
1922.07.29
申请人
THE OHIO BRASS COMPANY
发明人
AUSTIN ARTHUR O.
分类号
H01B17/20
主分类号
H01B17/20
代理机构
代理人
主权项
地址
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