Adam Szyszkowski

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Tignieu, FR

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Patents Grantslast 30 patents

Information Patent Grant
Drawn rods made of lead brass and a process for the thermal treatme...
- Patent number 4,294,629
- Issue date Oct 13, 1981
- Trefimetaux
- Adam Szyszkowski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...