Masaaki Niwano

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Oosaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Product-discharging device of powdery/granular material processing...
- Patent number 5,002,205
- Issue date Mar 26, 1991
- Freund Industrial Co., Ltd.
- Shinichi Itoh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE