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经营范围
发明名称
PROJEKTIONSSCHIRM.
摘要
申请公布号
AT27863(T)
申请公布日期
1987.07.15
申请号
AT19840200297T
申请日期
1984.03.01
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
HEIJNEMANS, WERNER A. L.
分类号
G03B21/62;(IPC1-7):G03B21/62
主分类号
G03B21/62
代理机构
代理人
主权项
地址
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