发明名称 PROCESS AND DEVICE FOR METERING SMALL AMOUNTS OF A LOW BOILING LIQUIFIED GAS
摘要 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.
申请公布号 ZA8500531(B) 申请公布日期 1985.08.28
申请号 ZA19850000531 申请日期 1985.01.23
申请人 MESSER GRIESHEIM GMBH. 发明人 GUIDO BUESCHKENS;PETER NOBIS
分类号 F17C13/02;B65B31/00;F16K13/00;F17C9/00;F17C13/04 主分类号 F17C13/02
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