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发明名称
Lighting fixture hanger
摘要
申请公布号
US2916249(A)
申请公布日期
1959.12.08
申请号
US19550487158
申请日期
1955.02.09
申请人
ISIDORE WOLAR
发明人
WOLAR ISIDORE
分类号
F21V21/00;F21V21/112
主分类号
F21V21/00
代理机构
代理人
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地址
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