ES183267A1 - Un sistema de moldes para el prensado en una sola operación de piedras preciosas, imitación y otros objetos de vidrio, porcelana o pasta
- Google Patents
Un sistema de moldes para el prensado en una sola operación de piedras preciosas, imitación y otros objetos de vidrio, porcelana o pasta
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ES183267A1948-04-131948-04-13Un sistema de moldes para el prensado en una sola operación de piedras preciosas, imitación y otros objetos de vidrio, porcelana o pasta
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