Rolf Ling

Person

  • Gustavsberg, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Rodent barrier for pipes

    • Patent number 5,090,152
    • Issue date Feb 25, 1992
    • Aktiebolaget Gustavsberg
    • Rolf Ling
    • E03 - WATER SUPPLY SEWERAGE