Diethelm Bitzer

Person

  • Hechingen-Stetten, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasive material

    • Patent number 4,364,746
    • Issue date Dec 21, 1982
    • SIA, Schweizer Schmirgel- u. Schlief-Industrie AG
    • Diethelm Bitzer
    • B24 - GRINDING POLISHING