| 发明名称 |
FLOW CHANGEOVER VALVE |
| 摘要 |
PURPOSE:To obtain a one-flow multi-way changeover valve suited to automatic clinical chemical analyzing device or the like of simple structure and secure changeover by rotating a rotary block around a shaft to realize a high precision and long life changeover valve. |
| 申请公布号 |
JPS53133483(A) |
申请公布日期 |
1978.11.21 |
| 申请号 |
JP19770048763 |
申请日期 |
1977.04.27 |
| 申请人 |
NIPPON ELECTRON OPTICS LAB |
发明人 |
NAONO TOYOHIKO;HASEGAWA TATSUO |
| 分类号 |
G01N33/48;F16K11/072;G01N35/00;G01N35/10 |
主分类号 |
G01N33/48 |
| 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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