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发明名称
METHOD FOR PRODUCING PETROLEUM BY THE APPLICATION OF IMPROVED SURFACE-ACTIVE MATERIAL
摘要
申请公布号
HU201823(B)
申请公布日期
1990.12.28
申请号
HU19850003266
申请日期
1985.08.29
申请人
MAGYAR SZENHIDROGENIPARI KUTATO-FEJLESZTOE INTEZET,HU;NAGYALFOELDI KOEOLAJ- ES FOELDGAZTERMELOE VALLALAT,HU
发明人
DOLESCHALL,SANDOR,HU;MILLEY,GYULA,HU;PAAL,TIBOR,HU;PAPAY,JOZSEF,HU;GATI,GYULA,HU;GAAL,GYOERGYI,HU;KRISTOF,MIKLOS,HU;TISZAI,GYOERGY,HU
分类号
E21B43/22;(IPC1-7):E21B43/22
主分类号
E21B43/22
代理机构
代理人
主权项
地址
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