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发明名称
UN MÉTODOD DE FRACCIONAMIENTO DE ACEITES PESADOS CON PROPANO
摘要
申请公布号
ES186859(A3)
申请公布日期
1949.03.16
申请号
ES19590001868
申请日期
1949.02.02
申请人
SATANDARD OIL COMPANY
发明人
分类号
(IPC1-7):C10
主分类号
(IPC1-7):C10
代理机构
代理人
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地址
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