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经营范围
发明名称
Panneau lumineux pour plafonds
摘要
申请公布号
FR1176855(A)
申请公布日期
1959.04.16
申请号
FRD1176855
申请日期
1957.06.25
申请人
HOLOPHANE COMPANY, INC.
发明人
分类号
F21V3/02
主分类号
F21V3/02
代理机构
代理人
主权项
地址
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