Ryou Ogawa

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Niigata, JP

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Patents Applicationslast 30 patents

Information Patent Application
SHOCK-ABSORBING DEVICE FOR NET BODY OF GUARD FENCE
- Publication number 20110297907
- Publication date Dec 8, 2011
- PROTEC ENGINEERING, INC.
- Youichi Nishita
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES