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经营范围
发明名称
Perfectionnements aux récepteurs d'onde hyperfréquence à large bande
摘要
申请公布号
FR1049340(A)
申请公布日期
1953.12.29
申请号
FRD1049340
申请日期
1951.05.22
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H03L7/04
主分类号
H03L7/04
代理机构
代理人
主权项
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