Katsumasa Tanaka

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of mechanical descaling and mechanical descaling equipment
- Patent number 5,634,363
- Issue date Jun 3, 1997
- Kabushiki Kaisha Kobe Seiko Sho
- Tamotsu Shozaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...