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经营范围
发明名称
Improvements in or relating to process for preparing pour depressants
摘要
申请公布号
GB717347(A)
申请公布日期
1954.10.27
申请号
GB19520007353
申请日期
1952.03.21
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
C10M127/06
主分类号
C10M127/06
代理机构
代理人
主权项
地址
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