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发明名称
Insulator support
摘要
申请公布号
US1788245(A)
申请公布日期
1931.01.06
申请号
US19290335201
申请日期
1929.01.26
申请人
HUBBARD AND COMPANY
发明人
MANSON RALPH H.
分类号
H01B17/16
主分类号
H01B17/16
代理机构
代理人
主权项
地址
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