Akito Iwasaki

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Chibashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipeline heated by a diagonal feeding, band-form, electrical heat-g...
- Patent number 4,645,912
- Issue date Feb 24, 1987
- Chisso Engineering Company Ltd.
- Masao Ando
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR