Erkki Jalkanen

Person

  • Kaskisto, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Sound source arrangement

    • Patent number 6,046,959
    • Issue date Apr 4, 2000
    • Kvaerner Masa-Yards Oy
    • Pekka Salmi
    • G01 - MEASURING TESTING