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发明名称
Procédé de nettoyage des sols
摘要
申请公布号
FR1479545(A)
申请公布日期
1967.05.05
申请号
FR19660054935
申请日期
1966.03.25
申请人
CARBONISATION ET CHARBONS ACTIFS C. E. C. A.
发明人
分类号
C11D3/12;C11D3/30;C11D3/37
主分类号
C11D3/12
代理机构
代理人
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地址
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