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经营范围
发明名称
Hochfrequenzverteilersystem
摘要
申请公布号
DE593135(C)
申请公布日期
1934.02.22
申请号
DENDATT040576D
申请日期
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H04H20/78
主分类号
H04H20/78
代理机构
代理人
主权项
地址
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