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发明名称
METHOD FOR STABILIZING ROCK STRUCTURE AND CYLINDRICAL ROCK STABILIZER FOR CARRYING OUT THE METHOD
摘要
申请公布号
HUT48711(A)
申请公布日期
1989.06.28
申请号
HU19870005545
申请日期
1987.12.09
申请人
ATLAS COPCO AB,SE
发明人
LINDH,KARL G.,SE
分类号
E21D20/00;E21D21/00;(IPC1-7):E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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