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经营范围
发明名称
NON-EMULSIFYING AGENT
摘要
申请公布号
GB8525135(D0)
申请公布日期
1985.11.13
申请号
GB19850025135
申请日期
1985.10.11
申请人
EXXON PRODUCTION RESEARCH CO
发明人
分类号
C09K8/60;(IPC1-7):E21B43/22
主分类号
C09K8/60
代理机构
代理人
主权项
地址
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