发明名称 |
PERCHLOROETHYLENE GAS SENSOR |
摘要 |
<p>This invention consists of a method of conserving perchloroethylene and of preventing unwanted perchloroethylene emissions in the dry cleaning industry by using a gas detecting device to indicate when a carbon bed has become saturated. This invention also comprises an attachment for use with a carbon bed or dry cleaning machine to detect perchloroethylene gas emissions.</p> |
申请公布号 |
CA1129959(A) |
申请公布日期 |
1982.08.17 |
申请号 |
CA19790340838 |
申请日期 |
1979.11.28 |
申请人 |
RYAN, DON W. |
发明人 |
RYAN, DON W.;WATERS, WILLIAM F. |
分类号 |
G01N27/12;G01N33/00;(IPC1-7):01N27/70 |
主分类号 |
G01N27/12 |
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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