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经营范围
发明名称
Tube à décharges à haute tension
摘要
申请公布号
FR830828(A)
申请公布日期
1938.08.10
申请号
FRD830828
申请日期
1937.12.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J5/06
主分类号
H01J5/06
代理机构
代理人
主权项
地址
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