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发明名称
IMPACT DEVICE
摘要
申请公布号
EP1412606(A1)
申请公布日期
2004.04.28
申请号
EP20020748898
申请日期
2002.07.01
申请人
SANDVIK TAMROCK OY
发明人
KESKINIVA, MARKKU;MAEKI, JORMA;AHOLA, ERKKI;RANTALA, ESA
分类号
B25D9/14;B25D9/00;E21B1/02;E21B1/36;(IPC1-7):E21B1/00;B25D11/00
主分类号
B25D9/14
代理机构
代理人
主权项
地址
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