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发明名称
Shank adapter with corrosion protection
摘要
申请公布号
AU2011300405(A1)
申请公布日期
2013.03.28
申请号
AU20110300405
申请日期
2011.09.08
申请人
ATLAS COPCO SECOROC AB
发明人
WESSBERG, JOHAN;SAVENSTRAND, FILIP
分类号
E21B17/03;E21B21/02
主分类号
E21B17/03
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代理人
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