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发明名称
OPPERVLAKTEVERLICHTINGSINRICHTING MET BEHULP VAN LICHTGELEIDERS.
摘要
申请公布号
NL8701794(A)
申请公布日期
1989.02.16
申请号
NL19870001794
申请日期
1987.07.29
申请人
DU PONT DE NEMOURS (NEDERLAND) B.V. TE DORDRECHT.
发明人
分类号
G02B6/00;F21V8/00
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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