| 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.
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| 申请公布号 |
US4586343(A) |
申请公布日期 |
1986.05.06 |
| 申请号 |
US19850689790 |
申请日期 |
1985.01.08 |
| 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):F17C7/02 |
主分类号 |
F17C13/02 |
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