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Antimony ruby glass
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Spinel glass-ceramic material for producing jewellery stones
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A method of matt glass surface treatment using a controlled thermal process
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A material for the production of costume jewellery and jewellery stones with a high index of refraction and high heat resistance
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Devices for depositing and applying of decorative elements
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A method of increasing luminescence efficiency of a titanium-doped oxide crystal
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A device for applying decorative elements
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Device for storage and successive location of decorative elements
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Surface dyeing method of synthetic materials
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Crystal glass having refractive index higher than 1,53 without a content of compounds of lead, barium and arsenic
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Device for clamping glass product polishing tool
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Glass pit melting furnace
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Method of fastening glass half-finished products
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Device for adjusting position of back irons of machines for working artificial jewellery stones
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Lighting fitting
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Method of mechanical fastening glass half-finished products
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Apparatus for polishing artificial jewellery stones
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Process for preparing single crystals to jewel and artificial jewellery stones
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Glass half-finished product attachment method
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Loose material dosing apparatus
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