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发明名称
Kaltkathode-Entladungsröhre mit mehreren Elektroden
摘要
申请公布号
CH414874(A)
申请公布日期
1966.06.15
申请号
CH19630005926
申请日期
1963.05.10
申请人
ERICSSON TELEPHONES LIMITED
发明人
REANEY,DONALD
分类号
H01J17/48
主分类号
H01J17/48
代理机构
代理人
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地址
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