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发明名称
EINFACHE SAMMELLINSE MIT EINER ASPHAERISCHEN FLAECHE.
摘要
申请公布号
AT29787(T)
申请公布日期
1987.10.15
申请号
AT19840201781T
申请日期
1984.12.03
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
SMID, ALBERT
分类号
G02B3/04;(IPC1-7):G02B3/04
主分类号
G02B3/04
代理机构
代理人
主权项
地址
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