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经营范围
发明名称
Elektrodensystem fuer Entladungsroehren
摘要
申请公布号
DE704394(C)
申请公布日期
1941.03.29
申请号
DE1933T042692D
申请日期
1933.06.28
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
JOBST DR. GUENTHER;SAMMER DR. FRANZ
分类号
H01J19/28
主分类号
H01J19/28
代理机构
代理人
主权项
地址
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