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发明名称
Reenforced block structure for electric fixtures
摘要
申请公布号
US1901165(A)
申请公布日期
1933.03.14
申请号
US19310564243
申请日期
1931.09.21
申请人
SQUARE D COMPANY
发明人
JACKSON JOHN G.
分类号
H01H85/20
主分类号
H01H85/20
代理机构
代理人
主权项
地址
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