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经营范围
发明名称
An improved rotary reamer
摘要
申请公布号
AU2002952522(D0)
申请公布日期
2002.11.21
申请号
AU20020952522
申请日期
2002.11.07
申请人
EXTREME MACHINING AUSTRALIA PTY. LTD.
发明人
分类号
E21B10/30
主分类号
E21B10/30
代理机构
代理人
主权项
地址
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