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经营范围
发明名称
Dispositif de nettoyage de masses fibreuses de filtration
摘要
申请公布号
FR1525122(A)
申请公布日期
1968.05.17
申请号
FR19670094149
申请日期
1967.02.08
申请人
发明人
ROPOHL FRANZ
分类号
B01D41/04
主分类号
B01D41/04
代理机构
代理人
主权项
地址
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