Improvements in drilling apparatus,申请号AU20040219749-传众专利搜索

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发明名称	Improvements in drilling apparatus
摘要
申请公布号	AU2004219749(C8)	申请公布日期	2008.01.24
申请号	AU20040219749	申请日期	2004.03.10
申请人	ATLAS COPCO ROCK DRILLS AB	发明人	TIMOTHY GARRY WILLIAMS
分类号	G06F19/00;E21B;E21D20/00	主分类号	G06F19/00
代理机构		代理人
主权项
地址

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