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发明名称
Magnetfeldroehrenanordnung fuer ultrakurze Wellen
摘要
申请公布号
DE718961(C)
申请公布日期
1942.03.25
申请号
DE1934T044152D
申请日期
1934.07.06
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H01J25/58
主分类号
H01J25/58
代理机构
代理人
主权项
地址
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