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发明名称
Elektronenroehre zur Erzeugung ultrahochfrequenter elektrischer Schwingungen
摘要
申请公布号
DE737466(C)
申请公布日期
1943.07.14
申请号
DE1938L096408D
申请日期
1938.12.01
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
BOERSCH DR. PHIL. HANS;MAYER DIPL. LUDWIG
分类号
H01J21/02;H01J25/68
主分类号
H01J21/02
代理机构
代理人
主权项
地址
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