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经营范围
发明名称
Niederfrequenzschaltung für Radio-Empfänger.
摘要
申请公布号
AT120582(B)
申请公布日期
1930.12.27
申请号
ATD120582
申请日期
1929.11.04
申请人
TELEPHON- U. TELEGRAPHENFABRIKS-A.-G. KAPSCH U. SOEHNE
发明人
分类号
主分类号
代理机构
代理人
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