Preparatory Course for Work with GRS Pneumatic Engraving system, GRS Training Center in Russia International Jewellery School 5:36 6 years ago 68 028 Скачать Далее
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Deep relief engraving course by Sergey Manaenko, Jewellery School GRS Training Center in Russia International Jewellery School 2:54 6 years ago 75 966 Скачать Далее
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JEFF PARKE, Engraving course on steel with inlay. Jewellery school GRS Training Center in Russia International Jewellery School 4:01 5 years ago 7 460 Скачать Далее
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