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发明名称
Kurzwellenroehre mit einem zylindrischen Kolben
摘要
申请公布号
DE860976(C)
申请公布日期
1952.12.29
申请号
DE1941T002518D
申请日期
1941.12.19
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
DUESING WERNER DR.
分类号
H01J19/66;H01J21/06
主分类号
H01J19/66
代理机构
代理人
主权项
地址
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