Shigeru Murai

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Aichi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cut-wire type ferrous shot for blasting and a process of using a cu...
- Patent number 6,394,881
- Issue date May 28, 2002
- Toyo Seiko Co., Ltd.
- Takanori Watanabe
- F42 - AMMUNITION BLASTING