Gunther Scharf

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Boon, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing base material for an aluminum offset printing...
- Patent number 5,009,722
- Issue date Apr 23, 1991
- Hoechst AG.
- Gerhard Sprintschnik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Base material for an aluminum offset printing plate
- Patent number 4,945,004
- Issue date Jul 31, 1990
- Hoechst AG.
- Gerhard Sprintschnik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...