发明名称 |
VALVE WITH RESIDUAL PRESSURE INDICATOR FOR PORTABLE OXYGEN CYLINDER |
摘要 |
A valve (3) is secured to a mouth (2) of a portable gas cylinder (1) containing pressurized oxygen. A residual pressure indicator (13) is assembled within the valve casing (6) and is observable from outside the valve casing. The indicator includes a piston 28 extending lengthwise of the valve casing. |
申请公布号 |
AU7948587(A) |
申请公布日期 |
1988.04.21 |
申请号 |
AU19870079485 |
申请日期 |
1987.10.08 |
申请人 |
NERIKI, K.K., |
发明人 |
MITSUNORI SAKAI |
分类号 |
F17C13/00;A61M16/00;F17C13/02;F17C13/04;G01L7/00;G01L7/16;G01L19/12 |
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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