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发明名称
ELECTRIC LIGHTING FIXTURE
摘要
申请公布号
CA437787(A)
申请公布日期
1946.11.05
申请号
CAD437787
申请日期
申请人
DAY-BRITE LIGHTING
发明人
DAVID J. BILLER
分类号
主分类号
代理机构
代理人
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地址
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