Shunichi Sugiyama

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Evaporative cooling method by natural circulation of cooling water
- Patent number 4,024,903
- Issue date May 24, 1977
- Nippon Kokan Kabushiki Kaisha
- Takeo Yamada
- C21 - METALLURGY OF IRON