发明名称 PROCESS AND DEVICE FOR MEASURING SMALL QUANTITIES OF A LOW-BOILING LIQUEFIED GAS
摘要 <p>The invention concerns a process and device for metering small amounts of a low boiling liquified gas which flows from an orifice of a cold-insulated vessel. In this process and device the orifice of the vessel is sealed off by a gas bubble.</p>
申请公布号 EP0149843(B1) 申请公布日期 1988.12.28
申请号 EP19840116275 申请日期 1984.12.24
申请人 MESSER GRIESHEIM GMBH 发明人 BUSCHKENS, GUIDO;NOBIS, PETER
分类号 F17C13/02;B65B31/00;F16K13/00;F17C9/00;F17C13/04;(IPC1-7):F17C9/00 主分类号 F17C13/02
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