Tomohiro Toyota

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Yao, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic melt supplying method and holding furnace having automati...
- Patent number 4,881,670
- Issue date Nov 21, 1989
- Kabushiki Kaisha Daiki Aluminium Kogyosho
- Masao Yamaoka
- C21 - METALLURGY OF IRON