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special use in jewellery, silver jewellery,glass or porcelain molded manually or stamping directly on the various models or interchangeable ornamental plates embedded in hand on precious metal and nonand the products series assembled in the oven
special use in jewellery, silver jewellery,glass or porcelain molded manually or stamping directly on the various models or interchangeable ornamental plates embedded in hand on precious metal and nonand the products series assembled in the oven