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经营范围
发明名称
PETROLEUM DISTILLATION
摘要
申请公布号
CA728623(A)
申请公布日期
1966.02.22
申请号
CAD728623
申请日期
申请人
THE BRITISH PETROLEUM COMPANY LIMITED
发明人
JOHN F. G. ELLIS
分类号
主分类号
代理机构
代理人
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地址
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