GRAIN-TYPE FILTER,申请号SU19782682211-传众专利搜索

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发明名称	GRAIN-TYPE FILTER
摘要
申请公布号	SU751413(A1)	申请公布日期	1980.07.30
申请号	SU19782682211	申请日期	1978.11.02
申请人	VNII NERUDNYKH STROITELNYKH MATERIALOV GIDROMEKHANIZATSII	发明人	KOPYLOV YURIJ V,SU;POTAPEJKO ALEKSANDR F,SU;SOLDAEVA GALINA M,SU;SOBOLEV VENIAMIN A,SU
分类号	B01D46/32;(IPC1-7):B01D46/32	主分类号	B01D46/32
代理机构		代理人
主权项
地址

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