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发明名称
Electric fixture
摘要
申请公布号
US1756929(A)
申请公布日期
1930.04.29
申请号
US19250058461
申请日期
1925.09.24
申请人
THE ARROW-HART & HEGEMAN ELECTRIC COMPANY
发明人
PAISTE HENRY T.
分类号
F21S8/00
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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