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发明名称
Core separator assembly
摘要
An assembly for dispensing a core separator ring on the top of a previously-cut core that is ejected from a core-cutting bit in a storage bin. The core separator assembly is integral with the forward end of the core ejector system.
申请公布号
US5487433(A)
申请公布日期
1996.01.30
申请号
US19950373654
申请日期
1995.01.17
申请人
WESTERS ATLAS INTERNATIONAL INC.
发明人
MACKAY, BRUCE W.;ARIAN, ABBAS
分类号
E21B49/06;(IPC1-7):E21B25/02
主分类号
E21B49/06
代理机构
代理人
主权项
地址
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