发明名称 Improvements relating to filters
摘要 Liquids are filtered through a fabric fleece, sheet or other permeable layer of fibres made from chlorinated rubber. Specification 491,218 is referred to.ALSO:Liquids are filtered through a fabric, fleece, sheet or other permeable layer of fibres made from chlorinated rubber. Specification 491,218 is referred to.
申请公布号 GB492956(A) 申请公布日期 1938.09.26
申请号 GB19380024792 申请日期 1937.02.26
申请人 I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT 发明人
分类号 B01D37/00;B01D39/08;B01D39/14 主分类号 B01D37/00
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