发明名称 METHOD AND APPARATUS FOR PROVIDING A PROTECTIVE GASEOUS ATMOSPHERE AROUND A LIQUID STREAM
摘要 <p>A liquid stream is protected from contamination during transfer between containers through establishment of a moving protective atmosphere around the liquid stream.</p>
申请公布号 CA1007543(A) 申请公布日期 1977.03.29
申请号 CA19740193413 申请日期 1974.02.25
申请人 JONES & LAUGHLIN STEEL CORPORATION 发明人 POLLARD, BERNARD R.
分类号 C21C7/00;B22D7/12;B22D11/10;B22D11/106;B22D37/00;B22D41/58;C21C7/072 主分类号 C21C7/00
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