METHOD OF PROTECTING DRAINS FROM CLOGGING,申请号SU19833698440-传众专利搜索

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发明名称	METHOD OF PROTECTING DRAINS FROM CLOGGING
摘要
申请公布号	SU1168660(A1)	申请公布日期	1985.07.23
申请号	SU19833698440	申请日期	1983.12.23
申请人	UNIV DRUZHBY NARODOV IM.PATRISA LUMUMBY	发明人	KASYANOV ALEKSANDR E,SU;MYMRIN VSEVOLOD A,SU
分类号	E02B11/00;(IPC1-7):E02B11/00	主分类号	E02B11/00
代理机构		代理人
主权项
地址

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