Masaomi Hayakawa

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant, highly expansible sheet material for supporting cat...
- Patent number 4,746,570
- Issue date May 24, 1988
- Toyota Jidosha Kabushiki Kaisha
- Tooru Suzaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES