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发明名称
Tube à décharge
摘要
申请公布号
FR1079006(A)
申请公布日期
1954.11.25
申请号
FRD1079006
申请日期
1953.01.13
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J61/54
主分类号
H01J61/54
代理机构
代理人
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地址
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