Edmund Hamel

Person

  • Romanshorn, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Filament-winding mechanism

    • Patent number 4,067,507
    • Issue date Jan 10, 1978
    • Evolution S.A.
    • Edmund Hamel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL