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发明名称
Mit Stromverteilungssteuerung arbeitende Elektronenroehre
摘要
申请公布号
DE750649(C)
申请公布日期
1945.01.22
申请号
DED750649D
申请日期
1939.04.18
申请人
发明人
ROTHE HORST DR.-ING.
分类号
H01J21/18
主分类号
H01J21/18
代理机构
代理人
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