Hidetoshi Nakanishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fire hose washing apparatus
- Patent number 5,040,259
- Issue date Aug 20, 1991
- Showa Kiki Sangyo Kabushiki Kaisha
- Keisuke Ishii
- A62 - LIFE-SAVING FIRE-FIGHTING