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发明名称
Tube à décharge
摘要
申请公布号
FR1198307(A)
申请公布日期
1959.12.07
申请号
FRD1198307
申请日期
1958.06.26
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J25/00
主分类号
H01J25/00
代理机构
代理人
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