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发明名称
Tube à décharge dans le gaz
摘要
申请公布号
FR1090274(A)
申请公布日期
1955.03.29
申请号
FRD1090274
申请日期
1953.12.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J17/06;H01J17/56
主分类号
H01J17/06
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