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发明名称
METHOD OF PREPARING HYDRAULIC NEEDLES TO THAWING OF FROZEN SOIL
摘要
申请公布号
SU1118749(A1)
申请公布日期
1984.10.15
申请号
SU19833640199
申请日期
1983.07.01
申请人
VNII ZOLOTA REDKIKH METALLOV
发明人
BONDARENKO OLEG G,SU;OSIPOV AVENIR I,SU;BATUKHTIN OLEG A,SU;SITNIKOV ALEKSANDR A,SU;BABICHEV ALEKSANDR V,SU;NEKHOROSHKOV VALERIJ I,SU
分类号
E02F5/30;(IPC1-7):E02F5/30
主分类号
E02F5/30
代理机构
代理人
主权项
地址
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