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发明名称
Improvements in or relating to anode grids for metal vapour or rare gas discharge rectifiers
摘要
申请公布号
GB382008(A)
申请公布日期
1932.10.20
申请号
GB19310023568
申请日期
1931.08.21
申请人
SIEMENS - SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01J17/04
主分类号
H01J17/04
代理机构
代理人
主权项
地址
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