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发明名称
Perfectionnements aux ensembles émetteurs-récepteurs
摘要
申请公布号
FR1061611(A)
申请公布日期
1954.04.14
申请号
FRD1061611
申请日期
1950.07.07
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H04B1/54
主分类号
H04B1/54
代理机构
代理人
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地址
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