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  • 2020

    A sound attenuator as well as elements and a method of production thereof

    Komi, E. (Inventor), Tanttari, J. (Inventor), Hynninen, A. (Inventor) & Uosukainen, S. (Inventor), 31 Mar 2020, IPC No. F01N 1/12, F01N 1/08, Patent No. FI128355B, 29 Jan 2019, Priority date 29 Jan 2019, Priority No. FI20195054A

    Research output: Patent › Patent

    Open Access