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States Committee on Patents, United
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History of the Patent Systen: Hearings Before the Committee on Patents ...
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Arguments before the Committee on Patents of the House of Representatives, conjointly with the Senate Committee on Patents, on H.R. 19853, to amend an
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History of the Patent Systen: Hearings Before the Committee on Patents, House of Representatives. January 10, 1912, Volumes 1-4
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