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  • Paris, France
    Saturday Mar 31, 1984

    Eiffel Tower

    Robert Moriarty flew a Beechcraft Bonanza under the tower

    Paris, France
    Saturday Mar 31, 1984

    Robert Moriarty flew a Beechcraft Bonanza under the tower on 31 March 1984.




  • France
    Monday Jul 16, 1984

    3D printing

    Alain Le Méhauté, Olivier de Witte, and Jean Claude André filed their patent for the stereolithography process

    France
    Monday Jul 16, 1984

    On 16 July 1984, Alain Le Méhauté, Olivier de Witte, and Jean Claude André filed their patent for the stereolithography process. The application of the French inventors was abandoned by the French General Electric Company (now Alcatel-Alsthom) and CILAS (The Laser Consortium).




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