Hiroto Fujii

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Kawachinagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing synthetic resin union joint
- Patent number 4,898,705
- Issue date Feb 6, 1990
- Kubotatekko Kabushiki Kaisha
- Junsuke Kyomen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL