Akihiro Hori

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Oumi-machi, Nishikubiki-gun, Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing chemically prestressed concrete product, high-...
- Patent number 7,086,849
- Issue date Aug 8, 2006
- Eiichi Tazawa
- B28 - WORKING CEMENT, CLAY, OR STONE