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经营范围
发明名称
Regelbarer elektrischer Verstaerker
摘要
申请公布号
DE1239357(B)
申请公布日期
1967.04.27
申请号
DE196600A1313
申请日期
1966.01.14
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
HORVAT DIPL.-ING. IVAN
分类号
H03F3/387
主分类号
H03F3/387
代理机构
代理人
主权项
地址
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