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经营范围
发明名称
Circuit d'amplification magnétique
摘要
申请公布号
FR1222092(A)
申请公布日期
1960.06.08
申请号
FR19590791225
申请日期
1959.04.03
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H03K3/45
主分类号
H03K3/45
代理机构
代理人
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地址
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