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細節
TOLKOWSKY, MARCEL
Research on the Abrading, Grinding or Polishing of Diamonds: Thesis Accepted for the Degree of Doctor in Science (Engineering), University of London, London, 1919
Research on the Abrading, Grinding or Polishing of Diamonds: Thesis Accepted for the Degree of Doctor in Science (Engineering), University of London, London, 1919
來源
Jules Freudmann, inscription on title-page
拍場告示
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榮譽呈獻
Keith Penton