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EOCS 1 Gem Refractometer
Автор: Gem Training International
Загружено: 2025-05-07
Просмотров: 300
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Gem Training International provides Diamond and Gemstone Courses Online, or by correspondence. Learner manuals, video’s, and assessment tests are accessible through login or printed material provided. Courses are all CPD Accredited! Alan Lowe has trained persons from many of the diamond producing countries in Africa as well as students from China, India, USA, England, and Europe. He has also done training in Mauritius under the auspices of the Mauritian Government for their Jewellery School. Contact us now for easy and affordable enrollment. info@gemtraininginternational.com
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![How do you KNOW what a gem is? [Refractometer Tutorial]](https://imager.clipsaver.ru/egpxFVwtNRo/max.jpg)
