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发明名称
METHOD FOR CLEANING WELLS FROM PARAFFIN-RESINOUS PLUGS AND DEVICE FOR ITS REALIZATION
摘要
申请公布号
RU1810496(C)
申请公布日期
1993.04.23
申请号
SU19904845436
申请日期
1990.06.19
申请人
AKOPOV EDUARD A;AKOPOV LEONID E
发明人
AKOPOV EDUARD A;AKOPOV LEONID E
分类号
E21B37/06
主分类号
E21B37/06
代理机构
代理人
主权项
地址
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