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发明名称	FILTER
摘要
申请公布号	SU812319(A1)	申请公布日期	1981.03.15
申请号	SU19772550569	申请日期	1977.12.05
申请人	ZHDANOVSKIJ METALL INSTITUT	发明人	NEMTSOV NIKOLAJ S,SU
分类号	B01D46/10;(IPC1-7):B01D46/10	主分类号	B01D46/10
代理机构		代理人
主权项
地址

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