发明名称 FILTERVORRICHTUNG FUER SPEISEOEL UND FILTER DAFUER.
摘要 A cooking oil filtering apparatus has a frame and a filter supported therein. The filter is an assembly of juxtaposed layers including a filter layer formed of a uniformly porous web comprising randomly distributed, randomly interentangled, synthetic polymeric blown microfibers that are less than 10 microns in diameter and a support layer of highly porous, relatively stiff, light weight sheet material, more porous than the filter layer.
申请公布号 DE3574820(D1) 申请公布日期 1990.01.25
申请号 DE19853574820 申请日期 1985.08.19
申请人 MINNESOTA MINING & MFG. CO., SAINT PAUL, MINN., US 发明人 KYLE, C., ROBERT, SAINT PAUL, MN 55133, US
分类号 A47J43/28;A47J37/12;B01D29/085;B01D39/14;B01D39/16;C11B13/00 主分类号 A47J43/28
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