Masami Furuya

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Fukaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wrought material of aluminum alloy to be anodized gray and process...
- Patent number 4,836,863
- Issue date Jun 6, 1989
- Sky Aluminum Co., Ltd.
- Mamoru Matsuo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...