Naoto Hosaka

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for filling inert gas in a can
- Patent number 4,918,902
- Issue date Apr 24, 1990
- Hokkai Can Co., Ltd.
- Tohru Honma
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...