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经营范围
发明名称
POLYMERIC DRILLING FLUID
摘要
申请公布号
SU1542949(A1)
申请公布日期
1990.02.15
申请号
SU19874330771
申请日期
1987.11.20
申请人
ZAPADNO-SIBIRSKIJ NI PK I TEKHNOLOGII GLUBOKOGO RAZVEDOCHNOGO BURENIYA
发明人
SHARIPOV AMIR U,SU;DOLGANSKAYA SOFYA I,SU;ZEMTSOVA OLGA A,SU;KHRISTYUK IVAN I,SU
分类号
主分类号
代理机构
代理人
主权项
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