Ventilated finger ring
作者： Thaler Leo
DOI:
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摘要:
lens.org 参考文章(3)
Singer Henry, Ventilated and cushioned wrist watch band ,(1938)
Carroll Walter James, Seary John Ernest, A New or Improved Finger Ring Protector. ,(1896)
Edward C Abel, John A Abel, Article of jewelry. ,(1914)