Arduino Lannaioli

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Vasanello (Viterbo), IT

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving the resistance to embrittlement due to hydroge...
- Patent number 4,136,814
- Issue date Jan 30, 1979
- Italsider S.p.A.
- Mario Sarracino
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR