METHOD OF PRODUCTION CAPACITY RESTORING OF SELECTIVE GAS WELL SINKED IN WATER,申请号PL19870268532-传众专利搜索

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发明名称	METHOD OF PRODUCTION CAPACITY RESTORING OF SELECTIVE GAS WELL SINKED IN WATER
摘要
申请公布号	PL268532(A1)	申请公布日期	1989.05.02
申请号	PL19870268532	申请日期	1987.10.29
申请人		发明人
分类号	E21B;E21B43/00;(IPC1-7):E21B/	主分类号	E21B
代理机构		代理人
主权项
地址

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