FR2528580B3 - - Google Patents
Info
- Publication number
- FR2528580B3 FR2528580B3 FR8210547A FR8210547A FR2528580B3 FR 2528580 B3 FR2528580 B3 FR 2528580B3 FR 8210547 A FR8210547 A FR 8210547A FR 8210547 A FR8210547 A FR 8210547A FR 2528580 B3 FR2528580 B3 FR 2528580B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/87—Investigating jewels
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8210547A FR2528580A1 (fr) | 1982-06-14 | 1982-06-14 | Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8210547A FR2528580A1 (fr) | 1982-06-14 | 1982-06-14 | Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2528580A1 FR2528580A1 (fr) | 1983-12-16 |
FR2528580B3 true FR2528580B3 (es) | 1985-03-22 |
Family
ID=9275082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8210547A Granted FR2528580A1 (fr) | 1982-06-14 | 1982-06-14 | Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2528580A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9210674D0 (en) * | 1992-05-19 | 1992-07-01 | Gersan Ets | Method and apparatus for examining an object |
GB2286251B (en) * | 1994-01-25 | 1997-07-09 | Gersan Ets | Examining a diamond for synthetic diamond |
GB9418049D0 (en) * | 1994-09-07 | 1994-10-26 | Gersan Ets | Examining a diamond |
US5811817A (en) * | 1996-04-25 | 1998-09-22 | Ravich; Gilbert Norman | Method & apparatus for detecting fracture filled diamonds |
BE1016537A3 (nl) * | 2004-11-10 | 2007-01-09 | Wetenschappelijk En Tech Onder | Werkwijze voor het onderscheiden van kleurloze en bijna kleurloze diamanten en opstelling voor het uitvoeren van deze werkwijze. |
CN111103263B (zh) * | 2018-10-26 | 2022-01-21 | 宁波方太厨具有限公司 | 一种测试玻璃涂层防雾性能的装置 |
CN111103264B (zh) * | 2018-10-26 | 2022-01-21 | 宁波方太厨具有限公司 | 一种测试玻璃涂层防雾性能的方法 |
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1982
- 1982-06-14 FR FR8210547A patent/FR2528580A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2528580A1 (fr) | 1983-12-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
BR | Restoration of rights | ||
ST | Notification of lapse |