定義

• Ajoure.  French word for openwork; a pierced item. Usually the field or background is pierced around the device but it can be any opening in a cast or struck piece.  See openwork. 

  excerpted with permission from

  An Encyclopedia of Coin and Medal Technology

  For Artists, Makers, Collectors and Curators

  COMPILED AND WRITTEN BY D. WAYNE JOHNSON

  Roger W. Burdette, Editor

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