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经营范围
发明名称
Dispositif écrêteur
摘要
申请公布号
FR1051917(A)
申请公布日期
1954.01.20
申请号
FRD1051917
申请日期
1952.02.29
申请人
SOCIETE ANONYME DE TELECOMMUNICATIONS
发明人
KOREICHO WLADIMIR
分类号
H03K5/08
主分类号
H03K5/08
代理机构
代理人
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