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经营范围
发明名称
Perfectionnements à la préparation de substances adsorbantes hétéropolaires
摘要
申请公布号
FR992701(A)
申请公布日期
1951.10.22
申请号
FRD992701
申请日期
1944.08.08
申请人
PRODUITS CHIMIQUES DE RIBECOURT
发明人
分类号
B01J41/08
主分类号
B01J41/08
代理机构
代理人
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地址
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