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发明名称
Récepteurs radio-électriques perfectionnés
摘要
申请公布号
FR976589(A)
申请公布日期
1951.03.20
申请号
FRD976589
申请日期
1942.04.29
申请人
SOCIETE INDEPENDANTE DE TELEGRAPHIE SANS FIL
发明人
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
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地址
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