Toyo Boseki Kabushikia Kaisha

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Novel metal fiber and process for producing the same
- Patent number 4,946,746
- Issue date Aug 7, 1990
- Toyo Boseki Kabushikia Kaisha
- Takaharu Ichiryu
- C30 - CRYSTAL GROWTH