Hans Zirngibl

Person

  • Duisburg, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Production of inorganic fibers

    • Patent number 4,010,233
    • Issue date Mar 1, 1977
    • Bayer Aktiengesellschaft
    • Gerhard Winter
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING