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发明名称
Block and sleeve with rotation blocking function
摘要
申请公布号
PL393049(A1)
申请公布日期
2011.04.26
申请号
PL20090393049
申请日期
2009.04.09
申请人
SANDVIK INTELLECTUAL PROPERTY AB
发明人
MONYAK KENNETH;FADER JOSEPH
分类号
E21C35/197;E21C35/18
主分类号
E21C35/197
代理机构
代理人
主权项
地址
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