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发明名称
Procédé de raffinage chimique de fractions d'huiles minérales et matières analogues
摘要
申请公布号
FR1148338(A)
申请公布日期
1957.12.06
申请号
FRD1148338
申请日期
1956.05.03
申请人
发明人
SAGER FREDRIK
分类号
B04C9/00;C10C1/04;C10G31/10
主分类号
B04C9/00
代理机构
代理人
主权项
地址
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