发明名称 |
Gauge for liquid, low-cooled pressure gases |
摘要 |
A gauge or detector for low-boiling, liquefied gases is characterized by a transparent tube through which the liquefied gas passes with a vacuum-tight chamber surrounding the tube. The chamber has two sight openings or observation windows for observing the nature of the liquefied gas.
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申请公布号 |
US3874323(A) |
申请公布日期 |
1975.04.01 |
申请号 |
US19740442805 |
申请日期 |
1974.02.15 |
申请人 |
MESSER GRIESHEIM GMBH |
发明人 |
ROTTIG, HANS |
分类号 |
F17C13/00;G01F23/02;(IPC1-7):G01F15/04;G01F15/06 |
主分类号 |
F17C13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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