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发明名称
CRUDE OIL FLOW IMPROVER
摘要
申请公布号
GB8523826(D0)
申请公布日期
1985.10.30
申请号
GB19850023826
申请日期
1985.09.27
申请人
EXXON CHEMICAL PATENTS INC
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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