CUTTING ASSEMBLY FOR HYDRO-MECHANICAL SLIT DRILL,申请号RU20030105873-传众专利搜索

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发明名称	CUTTING ASSEMBLY FOR HYDRO-MECHANICAL SLIT DRILL
摘要
申请公布号	RU2239053(C1)	申请公布日期	2004.10.27
申请号	RU20030105873	申请日期	2003.03.03
申请人		发明人
分类号	E21B43/114	主分类号	E21B43/114
代理机构		代理人
主权项
地址

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