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发明名称
DISTRIBUTING (DRAINAGE) SYSTEM FOR WATER-PURIFICATION FILTERS WITH LOOSE FILL-IN CHARGE
摘要
申请公布号
SU590000(A1)
申请公布日期
1978.01.30
申请号
SU19701486480
申请日期
1970.11.10
申请人
ROSTOVSKIJ NII AKADEMII KOMUNALNOGO KHOZYAJSTVA IM.K.D.PAMFILOVA
发明人
MERZLENKO VLADIMIR YA,SU;MERZLENKO SERGEJ V,SU
分类号
(IPC1-7):B01D23/10
主分类号
(IPC1-7):B01D23/10
代理机构
代理人
主权项
地址
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