DEVICE FOR VIBRATORY-AND-AGENT TREATMENT OF SCREEN AND FILTRATION ZONE OF WATER WELL,申请号SU19894774173-传众专利搜索

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发明名称	DEVICE FOR VIBRATORY-AND-AGENT TREATMENT OF SCREEN AND FILTRATION ZONE OF WATER WELL
摘要
申请公布号	SU1728396(A1)	申请公布日期	1992.04.23
申请号	SU19894774173	申请日期	1989.12.26
申请人	VNII GIDROMEKHANIZATSII, CAHôTAPHO-TEXHôÚECKôX ô CüE\|ôAóÓHÕX CTPOôTEóÓHÕX PA¬OT	发明人	VERSTOV VLADIMIR V,SU;TOPCHIN VLADISLAV V,SU
分类号	E03B3/15	主分类号	E03B3/15
代理机构		代理人
主权项
地址

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