Akira Aizawa

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Musashino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal heating furnace
- Patent number 4,469,314
- Issue date Sep 4, 1984
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Osamu Takeuchi
- C21 - METALLURGY OF IRON