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经营范围
发明名称
MEERSPOORS DUNNE FILM MAGNEETKOP.
摘要
申请公布号
NL7901577(A)
申请公布日期
1980.09.01
申请号
NL19790001577
申请日期
1979.02.28
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN TE EINDHOVEN.
发明人
分类号
G11B5/17;G11B5/31;G11B5/33;(IPC1-7):G11B5/30
主分类号
G11B5/17
代理机构
代理人
主权项
地址
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