METHOD AND APPARATUS FOR CUTTING INSIDE OF A WELL,申请号CAD608519-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR CUTTING INSIDE OF A WELL
摘要
申请公布号	CA608519(A)	申请公布日期	1960.11.15
申请号	CAD608519	申请日期
申请人	WILLIAM G. SWEETMAN	发明人	WILLIAM G. SWEETMAN;IRA J. MCCULLOUG;OTIS J. MCCULLOUGH
分类号		主分类号
代理机构		代理人
主权项
地址

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