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发明名称
Réseaux à déphasage variable
摘要
申请公布号
FR1066187(A)
申请公布日期
1954.06.02
申请号
FRD1066187
申请日期
1952.06.27
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H03H7/20
主分类号
H03H7/20
代理机构
代理人
主权项
地址
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