Shoshichi Sotoda

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Ashoro-cho, JP

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Patents Grantslast 30 patents

Information Patent Grant
Collective air intake and exhaust chimney
- Patent number 6,083,098
- Issue date Jul 4, 2000
- Marusho Manufacturing Co., Ltd.
- Shoshichi Sotoda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES