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经营范围
发明名称
Destructive distillation of coal
摘要
申请公布号
GB953781(A)
申请公布日期
1964.04.02
申请号
GB19620002820
申请日期
1962.01.25
申请人
MARATHON OIL COMPANY
发明人
分类号
C10B49/04;C10B49/06
主分类号
C10B49/04
代理机构
代理人
主权项
地址
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