发明名称 CONTAINER EVACUATION PROCESS
摘要 <p>CONTAINER EVACUATION PROCESS Air or other fluid is removed from a container by placing the mouth of the container inside a nozzle and having air or other fluid flow between the mouth of the container and the nozzle so as to extract the air or fluid from the container.</p>
申请公布号 CA1054583(A) 申请公布日期 1979.05.15
申请号 CA19770286592 申请日期 1977.09.13
申请人 GRACE & CO W R 发明人 WESTON J
分类号 B65B31/04;(IPC1-7):65B5/04 主分类号 B65B31/04
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