Hirofumi Ohnari

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Tokuyama-shi, Yamaguchi 745-0807, JP

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Patents Grantslast 30 patents

Information Patent Grant
Swirling fine-bubble generator
- Patent number 6,382,601
- Issue date May 7, 2002
- Hirofumi Ohnari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL