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发明名称
Oxydkathode für elektrische Entladungsröhren
摘要
申请公布号
CH314200(A)
申请公布日期
1956.05.31
申请号
CHD314200
申请日期
1953.01.26
申请人
EGYESULT IZZOLAMPA ES VILLAMOSSAGI, RESZVENYTARSASAG
发明人
WINTER,ERNOE,DIPL.-ING.;SZEKELY,MIHALY,DIPL.-ING.
分类号
H01J1/14;H01J9/04
主分类号
H01J1/14
代理机构
代理人
主权项
地址
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