TOOL FOR DETECTING CLOGGING OF DRAINS,申请号SU19813257960-传众专利搜索

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发明名称	TOOL FOR DETECTING CLOGGING OF DRAINS
摘要
申请公布号	SU1067135(A1)	申请公布日期	1984.01.15
申请号	SU19813257960	申请日期	1981.01.14
申请人	BRUSS NII MELIORATSII VODNOGO KHOZYAJSTVA	发明人	MUSHIYAKH ALEKSANDR Z,SU;ZAKRZHEVSKIJ VASILIJ P,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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