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发明名称
Mehrgitterröhre und deren Herstellungsverfahren, insbesondere Tetrode
摘要
申请公布号
CH497042(A)
申请公布日期
1970.09.30
申请号
CH19680018246
申请日期
1968.12.05
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
SEIFFARTH,WERNER;WEISSFLOCH,ANDREAS
分类号
H01J19/42;(IPC1-7):H01J21/10
主分类号
H01J19/42
代理机构
代理人
主权项
地址
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