Yukio Ohno

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Yokohama-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Roll changing device in rolling mill
- Publication number 20040020259
- Publication date Feb 5, 2004
- OHNO ENGINEERING OFFICE, LTD.
- Yukio Ohno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...