A locking device for a wire line core drilling system, a wire line system including said device and a method for core drilling,申请号AU20000068864-传众专利搜索

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发明名称	A locking device for a wire line core drilling system, a wire line system including said device and a method for core drilling
摘要
申请公布号	AU770429(B2)	申请公布日期	2004.02.19
申请号	AU20000068864	申请日期	2000.08.24
申请人	ATLAS COPCO CRAELIUS AB	发明人	THOMAS BORG
分类号	E21B25/02;(IPC1-7):E21B25/00	主分类号	E21B25/02
代理机构		代理人
主权项
地址

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