Shigekatsu Kawabata

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Bunkyo-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Agitator means for tower type abrasion mills
- Patent number 4,242,002
- Issue date Dec 30, 1980
- Shigekatsu Kawabata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL