Nippon CarbideKogyo Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Capsule type retroreflective sheeting
- Patent number 5,601,911
- Issue date Feb 11, 1997
- Nippon CarbideKogyo Kabushiki Kaisha
- Katsura Ochi
- G02 - OPTICS