Koji Nagaka

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treating powdery and granular material
- Patent number 4,785,759
- Issue date Nov 22, 1988
- Freund Industrial Co., Ltd.
- Shimesu Motoyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE