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发明名称
Kaltkathoden-Gasentladungsröhre
摘要
申请公布号
CH314475(A)
申请公布日期
1956.06.15
申请号
CHD314475
申请日期
1949.06.11
申请人
STANDARD TELEPHON UND RADIO AG.
发明人
SYDNEY RIDLER,DESMOND
分类号
H01J17/48;H03K17/52;H04J3/04
主分类号
H01J17/48
代理机构
代理人
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地址
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