TREA

Albert Hankel

Follow

Person

  • Essen, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Purging pipes under noise-attenuating conditions
    • Patent number 4,346,780
    • Issue date Aug 31, 1982
    • Mannesmann Aktiengesellschaft
    • Heinz Packschies
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...