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发明名称
Traegerfrequenz-Nachrichtenuebertragungssystem
摘要
申请公布号
DE869647(C)
申请公布日期
1953.03.05
申请号
DE1951S023171
申请日期
1951.05.18
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HOELZLER ERWIN DR.-ING.;WILD WALTER
分类号
H04B3/56
主分类号
H04B3/56
代理机构
代理人
主权项
地址
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