Commissioner Asks For Reduced Patent Fees, "Pinetex" versus "Pinex" and more

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This article was originally published with the title “Commissioner Asks for Reduced Patent Fees, Pinetex versus Pinex, and more” in Scientific American Magazine Vol. 148 No. 5 (May 1933), p. 302
doi:10.1038/scientificamerican0533-302

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