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经营范围
发明名称
Rampe d'éclairage
摘要
申请公布号
FR1247350(A)
申请公布日期
1960.12.02
申请号
FR19590804489
申请日期
1959.09.07
申请人
SIEMENS EDISON SWAN LIMITED
发明人
分类号
F21S8/00;F21V17/00
主分类号
F21S8/00
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