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发明名称
METHOD FOR BREAKING ROCK
摘要
申请公布号
EP1791681(B1)
申请公布日期
2009.03.11
申请号
EP20050789926
申请日期
2005.09.23
申请人
SANDVIK MINING AND CONSTRUCTION OY
发明人
KESKINIVA, MARKKU;MAEKI, JORMA;AHOLA, ERKKI;ESKO, MAURI;HELIN, AIMO
分类号
B25D9/00;B25D;E21B;E21B1/00
主分类号
B25D9/00
代理机构
代理人
主权项
地址
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