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FR2455499A1
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Decorative perforation of porcelain dinner service - uses jet of granular material which is applied to masked product at drying or pre-firing stage
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GB2005573A
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Ethod of producing a ceramic article with an open-work design
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DE2745942A1
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Ceramic prods., esp. porcelain, contg. pattern of holes - made by shot blasting with glass beads prior to final baking
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DE2535585A1
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PROCESS FOR GLAZING PORCELAIN AND SPRAY HEAD FOR PERFORMING THE PROCESS
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GB1523166A
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Conveyor device in particular for ceramic articles
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