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发明名称
Verfahren zur Herstellung von mit mindestens einem Gitter versehenen Entladungsröhren.
摘要
申请公布号
CH264740(A)
申请公布日期
1949.10.31
申请号
CHD264740
申请日期
1948.03.03
申请人
EGYESULT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG
发明人
RESZVENYTARSASAG EGYESULT IZZOLAMPA ES VILLAMOSSAGI
分类号
H01J19/46
主分类号
H01J19/46
代理机构
代理人
主权项
地址
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