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发明名称
Kopplungsvorrichtung für Hochfrequenzverstärker.
摘要
申请公布号
AT125920(B)
申请公布日期
1931.12.28
申请号
ATD125920
申请日期
1929.12.11
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
ARTHUR CLAUSING;PAUL MUELLER
分类号
主分类号
代理机构
代理人
主权项
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