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经营范围
发明名称
Comparateur de phase
摘要
申请公布号
FR1524326(A)
申请公布日期
1968.05.10
申请号
FR19670100857
申请日期
1967.03.30
申请人
CSF-COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
G01R25/00
主分类号
G01R25/00
代理机构
代理人
主权项
地址
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