Shigehisa Ishihara

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Information Patent Grant
Carbon fiber prepeg for wood reinforcement, wooden sheet laminated...
- Patent number 6,287,677
- Issue date Sep 11, 2001
- Toho Rayon Co., Ltd.
- Shigehisa Ishihara
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

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