发明名称 APPARATUS AND METHOD FOR EXTRACTING THE ESSENCE FROM A FOOD SUBSTANCE BY CONTROLLED AGITATION
摘要 This invention relates to an apparatus and method for extracting the essence from a food substance such as coffee by placing the food substance in a porous basket, bag or other porous container and agitating the same in an ambient liquid.
申请公布号 US3654852(A) 申请公布日期 1972.04.11
申请号 USD3654852 申请日期 1970.04.22
申请人 JOSE ROSAN SR. 发明人 JOSE ROSAN SR.
分类号 A47J31/18;A47J31/20;B01D11/02 主分类号 A47J31/18
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