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发明名称
Dual lighting fixture
摘要
申请公布号
US1957139(A)
申请公布日期
1934.05.01
申请号
US19340709506
申请日期
1934.02.02
申请人
HELLMANN CLAUDE B;CARL FISHER JAMES;LOMAS ARTHUR J
发明人
HELLMANN CLAUDE B.;FISHER JAMES CARL;LOMAS ARTHUR J.
分类号
F21S8/06
主分类号
F21S8/06
代理机构
代理人
主权项
地址
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