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发明名称
Gluehkathodenroentgenroehre mit einer auf Kathodenpotential befindlichen, ein Fenster fuer den Austritt der Roentgenstrahlen besitzenden metallischen Aussenwand
摘要
申请公布号
DE619748(C)
申请公布日期
1935.10.10
申请号
DE1931S100307D
申请日期
1931.08.08
申请人
DR. HUGO SEEMANN
发明人
分类号
H01J35/04
主分类号
H01J35/04
代理机构
代理人
主权项
地址
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