Fumio Koseki

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Shimoinayoshi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vaned diffuser
- Patent number 4,354,802
- Issue date Oct 19, 1982
- Hitachi, Ltd.
- Hideo Nishida
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES