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发明名称
Anordnung zur Kuehlung des Kathodenquecksilbers von Quecksilberdampfgleichrichtern
摘要
申请公布号
DE552621(C)
申请公布日期
1932.06.16
申请号
DED552621D
申请日期
1930.05.20
申请人
MASCHINENFABRIK OERLIKON
发明人
分类号
H01J13/14
主分类号
H01J13/14
代理机构
代理人
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地址
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