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发明名称
Elektromagnetisch steuerbarer Kathodeneinsatzkoerper fuer einen Metalldampfstromrichter mit fluessiger Kathode
摘要
申请公布号
DE698924(C)
申请公布日期
1940.11.20
申请号
DE1936S123762D
申请日期
1936.08.09
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
H01J13/02
主分类号
H01J13/02
代理机构
代理人
主权项
地址
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