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      Scientific American May 02, 1885

      Views of the District of Columbia Judges on Trademark and Label Registration

      • May 2, 1885

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      More in the May 02, 1885 issue of Scientific American
      • Business and Personal - May 2, 1885
      • Hand Power Apparatus for Hoisting and Conveying Broken Ice, Etc.
      • Notes and Queries - May 2, 1885
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