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All Patents in class 426/618
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
  167,383Sep. 07, 1875J.H. Conrad, J.H. BellImprovements in Composition for Glazing Roasted Coffee
  645,535Mar. 13, 1900F. LindeProcess of Roasting Malt with Coffee
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