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发明名称
Gitteranordnung fuer Elektronenroehren
摘要
申请公布号
DE890542(C)
申请公布日期
1953.09.21
申请号
DE1951S021801
申请日期
1951.02.06
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
GANSWINDT HARTMUT;MUELLER WERNER DR. RER. NAT.
分类号
H01J19/38
主分类号
H01J19/38
代理机构
代理人
主权项
地址
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