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经营范围
发明名称
Perfectionnements à la préparation de dérivés sulfonés
摘要
申请公布号
FR1121001(A)
申请公布日期
1956.07.19
申请号
FRD1121001
申请日期
1948.03.17
申请人
STANDARD FRANCAISE DES PETROLES
发明人
P.BIDAULT;DUPAS R.
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主分类号
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