发明名称 REFINER INSTALLATION
摘要 A simplified refiner base characterized by side walls formed by generally flat plates the upper and lower edges of which are bent inwardly to form upper and lower supports and the end walls of which include means for controlled air flow to and from said base.
申请公布号 US3709443(A) 申请公布日期 1973.01.09
申请号 USD3709443 申请日期 1971.02.08
申请人 BAUER BROS CO,US 发明人 MICHEL D,US;STEINIGE H,US;LANDIS F,US;SKEEN L,US
分类号 B02C7/11;(IPC1-7):B02C7/11 主分类号 B02C7/11
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