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The top documents tagged [french patent]
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french patent
Made by Usman Farid Rizwan Omer saleem. While Thomas Savery patented the first crude steam engine in 1698. Thomas Newcomen improved on this design.
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Design of the Vortex Tube100124
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Petrache Poenaru and his Magic Pump
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Audio Media Technology
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Francesco Lissoni GREThA- Université Bordeaux IV; KITES-Università Bocconi, Milan
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Ibogaine vienna
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