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发明名称
Tube à décharge à fond de verre plat et son procédé de fabrication
摘要
申请公布号
FR1072846(A)
申请公布日期
1954.09.16
申请号
FRD1072846
申请日期
1953.03.10
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J5/32
主分类号
H01J5/32
代理机构
代理人
主权项
地址
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