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发明名称
APPARATUS FOR INSTALLING PICK-UPS DOWNHOLE OF GROUND BODY
摘要
申请公布号
SU1673688(A1)
申请公布日期
1991.08.30
申请号
SU19894709928
申请日期
1989.06.26
申请人
LE INZH-STR INSTITUT
发明人
GOLLI ALEKSANDR V,SU;BELOV DMITRIJ V,SU;KONUSBAEV AJDAR B,SU
分类号
E02D1/00
主分类号
E02D1/00
代理机构
代理人
主权项
地址
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