Svend Frederiksen

Person

  • Lund, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Silencer

    • Patent number 5,758,497
    • Issue date Jun 2, 1998
    • Silentor A/S
    • Svend Frederiksen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES