Yoshiaki Masuya

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Takaida Higashi, Higashi Osaka City, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic emergency stop apparatus against counter flow and counter...
- Patent number 4,192,344
- Issue date Mar 11, 1980
- Yoshiaki Masuya
- A62 - LIFE-SAVING FIRE-FIGHTING