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发明名称
UN PROCEDIMIENTO PARA COQUIZAR ACEITES DE HIDROCARBUROS PESADOS
摘要
申请公布号
ES218602(A1)
申请公布日期
1955.12.01
申请号
ES19020002186
申请日期
1954.11.23
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
(IPC1-7):C10
主分类号
(IPC1-7):C10
代理机构
代理人
主权项
地址
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