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发明名称
JAW ASSEMBLY FOR GRIPPING PIPES
摘要
申请公布号
AU2003229157(A1)
申请公布日期
2003.11.17
申请号
AU20030229157
申请日期
2003.05.01
申请人
MCCOY BROS. INC.
发明人
DAN DAGENAIS;JONATHAN, BRENT FRASER;LESLIE, L. SZALACSI;HERMANN BASLER
分类号
E21B19/16;(IPC1-7):E21B19/16
主分类号
E21B19/16
代理机构
代理人
主权项
地址
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