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经营范围
发明名称
Dispositif pour le nettoiement de grandes surfaces
摘要
申请公布号
FR1061953(A)
申请公布日期
1954.04.16
申请号
FRD1061953
申请日期
1952.05.19
申请人
发明人
CHOLLET LOUIS-PIERRE
分类号
A47L11/162
主分类号
A47L11/162
代理机构
代理人
主权项
地址
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