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发明名称
Magnetfeldroehre mit zwei oder mehr Paaren von Anodensegmenten zum Empfang oder zur Erzeugung von Zentimeterwellen
摘要
申请公布号
DE855731(C)
申请公布日期
1952.11.17
申请号
DE1943T002403D
申请日期
1943.02.19
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
LERBS ALFRED DR. PHIL. NAT.
分类号
H01J25/54
主分类号
H01J25/54
代理机构
代理人
主权项
地址
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