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发明名称
Tube à décharges électriques
摘要
申请公布号
FR796776(A)
申请公布日期
1936.04.15
申请号
FRD796776
申请日期
1935.10.25
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J5/02;H01J29/87;H01J40/00
主分类号
H01J5/02
代理机构
代理人
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地址
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