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发明名称
APPARATUS FOR RECOVERING MATERIAL FROM UNDERGROUND FORMATIONS THROUGH BOREHOLES
摘要
申请公布号
SU1110902(A1)
申请公布日期
1984.08.30
申请号
SU19833575962
申请日期
1983.04.04
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
LOBANOV DMITRIJ P,SU;FONBERSHTEJN EFIM G,SU;CHERNEJ EDUARD I,SU;PETRISHCHEV VLADIMIR V,SU;SMIRNOV MIKHAIL M,SU;YUROJTS ALEKSEJ V,SU
分类号
E21C45/00;(IPC1-7):E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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