CONSTRUCTION METHOD FOR PREVENTING INFLOW OF SHALLOW LAYER ZONE TO WELL,申请号JP19860136049-传众专利搜索

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发明名称	CONSTRUCTION METHOD FOR PREVENTING INFLOW OF SHALLOW LAYER ZONE TO WELL
摘要
申请公布号	JPS62296022(A)	申请公布日期	1987.12.23
申请号	JP19860136049	申请日期	1986.06.13
申请人	KASUGA SAKUSEN KK	发明人	ITO KOJIRO
分类号	E03B3/10;E03B3/15	主分类号	E03B3/10
代理机构		代理人
主权项
地址

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