发明名称 Back-fill vessel - involves material stored in elastic bag emptied by gas pressure into surrounding pressure container
摘要 <p>The material is stored in an elastic bag (2) which is emptied into a surrounding pressure container (1) by gas pressure when a specially constructed precision valve (6,7) is opened.</p>
申请公布号 SE501664(C2) 申请公布日期 1995.04.10
申请号 SE19910000664 申请日期 1991.03.06
申请人 GH-TEKNIK KB 发明人 GOERAN *HAARD AF SEGERSTAD
分类号 B65D83/62;(IPC1-7):B65D83/62 主分类号 B65D83/62
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