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发明名称
Kurzwellenroehre
摘要
申请公布号
DE660478(C)
申请公布日期
1938.05.27
申请号
DE1933T042801D
申请日期
1933.07.22
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
HERRIGER DR. FELIX
分类号
H01J25/68
主分类号
H01J25/68
代理机构
代理人
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