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经营范围
发明名称
Process for the fractionation of crude petroleum or fractions thereof
摘要
申请公布号
GB778316(A)
申请公布日期
1957.07.03
申请号
GB19540036800
申请日期
1954.12.20
申请人
GESELLSCHAFT FUR FORSCHUNG UND PATENTVERWERTUNG AKTIENGESELLSCHAFT
发明人
分类号
C10G53/08
主分类号
C10G53/08
代理机构
代理人
主权项
地址
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