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经营范围
发明名称
KATHODENSTRAHLROEHRE
摘要
申请公布号
DE3305415(A1)
申请公布日期
1983.09.01
申请号
DE19833305415
申请日期
1983.02.17
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
VAN GORKUM,AART ADRIANUS
分类号
H01J29/48;H01J29/50;H01J29/56;H01J29/62;(IPC1-7):H01J29/56
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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