发明名称 Granular material trap
摘要 A water demineralization system including tanks for containing granular materials adapted to remove the minerals from the water. A trap is tapped into the outlet pipe of each tank for preventing the loss or escape of the granular material in the event of leakage out of such tanks.
申请公布号 US4319999(A) 申请公布日期 1982.03.16
申请号 US19790082744 申请日期 1979.10.09
申请人 LIBBEY-OWENS-FORD COMPANY 发明人 GRUESBECK, THOMAS L.
分类号 B01D29/00;B01D29/01;B01D35/02;B01J39/04;B01J47/02;(IPC1-7):B01D23/10 主分类号 B01D29/00
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