Zenzo Kitayama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fine crystalline thin wire of cobalt base alloy and process for pro...
- Patent number 4,863,526
- Issue date Sep 5, 1989
- Pilot Man-Nen-Hitsu Kabushiki Kaisha
- Yukio Miyagawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...