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经营范围
发明名称
Amplitudenmodulator und/oder Frequenzumsetzer
摘要
申请公布号
DE1918732(A1)
申请公布日期
1970.10.15
申请号
DE19691918732
申请日期
1969.04.12
申请人
FA. WANDEL UND GOLTERMANN
发明人
RUDOLF DICK,DIPL.-ING.
分类号
G01R27/02
主分类号
G01R27/02
代理机构
代理人
主权项
地址
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