Yoshiaki Hayashi

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impeller of multiblade blower
- Patent number 5,064,346
- Issue date Nov 12, 1991
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Atarashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES