Josef Friedsam

Person

  • Langenfeld, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Out-flow metering device

    • Patent number 3,982,665
    • Issue date Sep 28, 1976
    • AGFA-Gevaert, A.G.
    • Hans Frenken
    • G05 - CONTROLLING REGULATING