Gilles Pierson

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Chenieres, FR

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Patents Grantslast 30 patents

Information Patent Grant
Soft steel for machine cutting and method of producing it
- Patent number 4,978,499
- Issue date Dec 18, 1990
- Unimetal
- Gilles Pierson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...