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Scientific American

July 26, 1913

1 min read

Inventions New and Interesting - July 26, 1913

Simple Patent Law; Patent Office News; Notes on Trademarks

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This article was originally published with the title “Inventions New and Interesting” in Scientific American Magazine Vol. 109 No. 4 (July 1913), p. 71
doi:10.1038/scientificamerican07261913-71

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