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发明名称
Insert for gripping apparatus
摘要
申请公布号
AU2009201824(B2)
申请公布日期
2011.04.28
申请号
AU20090201824
申请日期
2009.05.07
申请人
WEATHERFORD/LAMB, INC.
发明人
MANFRED JANSCH
分类号
E21B19/07;B25B13/50;E21B19/16
主分类号
E21B19/07
代理机构
代理人
主权项
地址
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