Kenji Iwashita

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Furnace roof for the electric arc furnace
- Patent number 4,152,534
- Issue date May 1, 1979
- Kyoei Seiko Kabushiki Kaisha
- Kenji Iwashita
- F27 - FURNACES KILNS OVENS RETORTS