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发明名称
Demodulatoranordnung zum Empfang elektromagnetischer Schwingungen.
摘要
申请公布号
AT139281(B)
申请公布日期
1934.11.10
申请号
ATD139281
申请日期
1933.12.02
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
主分类号
代理机构
代理人
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