Shigeharu Ukai

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-Ni austenitic stainless steel having excellent high-temperatur...
- Patent number 5,753,177
- Issue date May 19, 1998
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Masahiko Morinaga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...