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经营范围
发明名称
Perfectionnements aux caniveaux de trottoir
摘要
申请公布号
FR734968(A)
申请公布日期
1932.10.31
申请号
FRD734968
申请日期
1932.04.11
申请人
SOCIETE ANONYME DES ACIERIES DE PARIS ET D'OUTREAU
发明人
分类号
E01C11/22
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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