METHOD AND SUPPLEMENTAL DEVICES FOR FORMING HIGH-OUTPUT WATER PRODUCING WELLS IN WATER-BEARING LAYER OF LOOSE STRUCTURE,申请号HU19870003512-传众专利搜索

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发明名称	METHOD AND SUPPLEMENTAL DEVICES FOR FORMING HIGH-OUTPUT WATER PRODUCING WELLS IN WATER-BEARING LAYER OF LOOSE STRUCTURE
摘要
申请公布号	HUT47161(A)	申请公布日期	1989.01.30
申请号	HU19870003512	申请日期	1987.07.30
申请人	FODOR,LASZLO,HU;GYOERGY,ZOLTAN,HU	发明人	FODOR,LASZLO,HU;GYOERGY,ZOLTAN,HU
分类号	E03B3/12;E21B43/02;(IPC1-7):E03B3/12	主分类号	E03B3/12
代理机构		代理人
主权项
地址

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