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发明名称
Insulator
摘要
申请公布号
US1758462(A)
申请公布日期
1930.05.13
申请号
US19270176268
申请日期
1927.03.17
申请人
ELECTRIC SERVICE SUPPLIES COMPANY
发明人
OSBORNE DAVID HENRY
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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