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发明名称
ARRANGEMENT FOR PULSED WORKING OF HOLE-BOTTOM ZONES OF WELLS
摘要
申请公布号
SU1553659(A1)
申请公布日期
1990.03.30
申请号
SU19884435510
申请日期
1988.06.03
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
FONBERSHTEJN EFIM G,SU;EKOMASOV SERGEJ P,SU;PODMARKOV OLEG V,SU;YAKUBOVICH ALEKSANDR S,SU
分类号
E21B43/26
主分类号
E21B43/26
代理机构
代理人
主权项
地址
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