ARRANGEMENT FOR PROVIDING UNDERGROUND COUNTER-FILTRATION SCREEN,申请号SU19721852549-传众专利搜索

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发明名称	ARRANGEMENT FOR PROVIDING UNDERGROUND COUNTER-FILTRATION SCREEN
摘要
申请公布号	SU495406(A1)	申请公布日期	1981.05.30
申请号	SU19721852549	申请日期	1972.12.02
申请人	TSEX K T LABORATORIYA GIDROMEKHANIZATSII SELSKOKHOZYAJSTVENNYKH RESURSOV	发明人	KAINSON A.YA.,SU;MKHITARYAN V.V.,SU;SOROKIN EN.E.,SU;SOSINOV A.A.,SU
分类号	E02B3/16;(IPC1-7):E02B3/16	主分类号	E02B3/16
代理机构		代理人
主权项
地址

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