Toho Gasu Kabushiki Kaisha

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making thermally expansible rubber tubes for use in self-...
- Patent number 4,229,341
- Issue date Oct 21, 1980
- Toho Gasu Kabushiki Kaisha
- Yukio Yamaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL