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发明名称
Mephod and means for operating vapor ionic valves for current conversion
摘要
申请公布号
US2386322(A)
申请公布日期
1945.10.09
申请号
US19430471446
申请日期
1943.01.06
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
LAMM UNO;PLOEN JAN
分类号
H01J13/32;H01J13/50
主分类号
H01J13/32
代理机构
代理人
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地址
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