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经营范围
发明名称
PROCEDIMIENTO PARA PRODUCIR COQUE DE PETROLEO.
摘要
申请公布号
ES384068(A1)
申请公布日期
1972.12.16
申请号
ES19680003840
申请日期
1970.09.29
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
分类号
C10B55/00;(IPC1-7):10B/;10G/
主分类号
C10B55/00
代理机构
代理人
主权项
地址
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