Whipstock apparatus and method of using the same,申请号US19600046455-传众专利搜索

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发明名称	Whipstock apparatus and method of using the same
摘要
申请公布号	US3116799(A)	申请公布日期	1964.01.07
申请号	US19600046455	申请日期	1960.08.01
申请人	DRILLING CONTROL CORPORATION	发明人	LEMONS ROY
分类号	E21B7/06;E21B7/08	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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