Nagoyo Screw Mfg. Co., Ltd.

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing high strength blank a bolt
- Patent number 4,838,961
- Issue date Jun 13, 1989
- Nagoyo Screw Mfg. Co., Ltd.
- Kazunori Fukizawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...