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经营范围
发明名称
Perfectionnements aux pavés
摘要
申请公布号
FR921289(A)
申请公布日期
1947.05.02
申请号
FRD921289
申请日期
1941.02.19
申请人
发明人
MOROSINI STEPHANE
分类号
E01C5/00;E01C9/00
主分类号
E01C5/00
代理机构
代理人
主权项
地址
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