| 发明名称 |
EXAMINING A DIAMOND |
| 摘要 |
In order to test whether a diamond (2) comprises synthetic diamond material, a plurality of different zones of the diamond (2) are irradiated with radiation substantially of wavelength substantially 230 nm to 320 nm, an image or reading of the radiation transmitted by each zone of the diamond (2) being produced.
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| 申请公布号 |
CA2181988(A1) |
申请公布日期 |
1995.07.27 |
| 申请号 |
CA19952181988 |
申请日期 |
1995.01.25 |
| 申请人 |
GERSAN ESTABLISHMENT |
发明人 |
SMITH, MARTIN PHILLIP;SMITH, JAMES GORDON CHARTERS;COOPER, MARTIN |
| 分类号 |
G01N21/87;(IPC1-7):G01N21/87;G01N21/33 |
主分类号 |
G01N21/87 |
| 代理机构 |
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代理人 |
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| 主权项 |
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