Willem Stelwagen

Person

  • Velp, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Transfer of heat between two bodies

    • Patent number 4,055,220
    • Issue date Oct 25, 1977
    • Akzona Incorporated
    • Willem Stelwagen
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING