| 发明名称 |
Pressure relief manometer |
| 摘要 |
An apparatus for measuring pressure having a reservoir at its base containing a measuring fluid. Mounted on the reservoir is a uniquely constructed manometer and a side arm with a stopcock to contain fluid spillage when blowouts occur due to gas formations.
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| 申请公布号 |
US4228689(A) |
申请公布日期 |
1980.10.21 |
| 申请号 |
US19790026371 |
申请日期 |
1979.04.02 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY |
发明人 |
HIRATA, TETSUYUKI |
| 分类号 |
G01L7/18;(IPC1-7):G01L7/18 |
主分类号 |
G01L7/18 |
| 代理机构 |
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代理人 |
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| 地址 |
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