How about Czech-made, to British importer commission, ie BAG Ltd or Heppner? Such stuff could easily have come from the Uzitkove Sklo decorating plant, at Novy Bor, and Langhamer ("Bohemian Glass" 1985), clearly identifies screen-process printing and transfer techniques as being particular to this works, (Crystalex Works 2 from 1974), which was rebuilt in 1967.
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