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发明名称
Procédé de traitement des résidus du raffinage sulfurique des fractions pétrolifères
摘要
申请公布号
FR740688(A)
申请公布日期
1933.01.30
申请号
FRD740688
申请日期
1932.08.03
申请人
SOCIETE FRANCAISE DU VIALIT
发明人
分类号
C10G17/10
主分类号
C10G17/10
代理机构
代理人
主权项
地址
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