Method of well development,申请号US19340755046-传众专利搜索

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发明名称	Method of well development
摘要
申请公布号	US2018285(A)	申请公布日期	1935.10.22
申请号	US19340755046	申请日期	1934.11.27
申请人	RICHARD SCHWEITZER REUBEN;ROYAL SUNDQUIST CHESTER	发明人	SCHWEITZER REUBEN RICHARD;SUNDQUIST CHESTER ROYAL
分类号	E21B10/32;E21B37/08;E21B43/04	主分类号	E21B10/32
代理机构		代理人
主权项
地址

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