| 发明名称 |
SAFETY DEVICE IN WAVELENGTH FEEDING MECHANISM FOR DIFFRACTION GRATING SPECTROMETER |
| 摘要 |
PURPOSE:To render it possible to positively halt a feed screw without providing any limitation to the working effective length or the number of said feed screw. |
| 申请公布号 |
JPS5220046(A) |
申请公布日期 |
1977.02.15 |
| 申请号 |
JP19750095796 |
申请日期 |
1975.08.08 |
| 申请人 |
HITACHI LTD |
发明人 |
MATSUMOTO KOUICHI;MAEDA YOSHIO;KURIMOTO KOUZOU |
| 分类号 |
G01J3/06;(IPC1-7):01J3/06 |
主分类号 |
G01J3/06 |
| 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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