| 发明名称 |
DEVICE FOR DETECTING FLAWS IN RAILS |
| 摘要 |
PURPOSE:To make accurate and rapid detection of flaws such as cracks in rails utilizing the quantity of light reflected from rails. |
| 申请公布号 |
JPS51120778(A) |
申请公布日期 |
1976.10.22 |
| 申请号 |
JP19750044812 |
申请日期 |
1975.04.15 |
| 申请人 |
OKI ELECTRIC IND CO LTD |
发明人 |
MURATA TAKESHI |
| 分类号 |
G01N21/84;G01N21/88;G01N21/952 |
主分类号 |
G01N21/84 |
| 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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