Well casing hanger,申请号US19650465945-传众专利搜索

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发明名称	Well casing hanger
摘要
申请公布号	US3357486(A)	申请公布日期	1967.12.12
申请号	US19650465945	申请日期	1965.06.22
申请人	ATLANTIC RICHFIELD COMPANY	发明人	BROWN CICERO C.
分类号	E21B33/043	主分类号	E21B33/043
代理机构		代理人
主权项
地址

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