Yousuke Yoshino

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Oaza-terao, Kawagoe-shi, Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mist-spouting type drilling device
- Patent number 5,160,229
- Issue date Nov 3, 1992
- Yousuke Yoshino
- B28 - WORKING CEMENT, CLAY, OR STONE