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经营范围
发明名称
Zweipolverstaerker mit einem negativen Widerstand
摘要
申请公布号
DE1186109(B)
申请公布日期
1965.01.28
申请号
DE1962S079215
申请日期
1962.04.27
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
BOEHNE DIPL.-ING. DIETER;GRAF DIPL.-ING. HEINRICH;LANGE DR.-ING. KLAUS
分类号
H03F3/12
主分类号
H03F3/12
代理机构
代理人
主权项
地址
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