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发明名称
Schaltung für rückgekoppelte Schwingungsgeneratoren.
摘要
申请公布号
AT130801(B)
申请公布日期
1932.12.10
申请号
ATD130801
申请日期
1931.02.09
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
主分类号
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