| 发明名称 |
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| 摘要 |
PURPOSE:Compatibility of enhancement of purifying performance after starting while it is cold together with security of durability of auxiliary catalyst is produced from actuating a bypass valve in an auxiliary catalytic vessel in use of a bimetal. |
| 申请公布号 |
JPS5928728(B2) |
申请公布日期 |
1984.07.16 |
| 申请号 |
JP19760126409 |
申请日期 |
1976.10.20 |
| 申请人 |
NIPPON JIDOSHA BUHIN SOGO KENKYUSHO KK |
发明人 |
TAKAGI SHIGERU;MATSUI KAZUMA;NARA AKIO |
| 分类号 |
F01N3/20;F01N3/22;F01N3/28 |
主分类号 |
F01N3/20 |
| 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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