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经营范围
发明名称
Pour point depressants
摘要
申请公布号
GB659572(A)
申请公布日期
1951.10.24
申请号
GB19480030368
申请日期
1948.11.23
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
C07C37/18
主分类号
C07C37/18
代理机构
代理人
主权项
地址
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