Akihiro Fukuda

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Shimonoseki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for polishing interior surfaces of pipes or the like
- Patent number 4,417,421
- Issue date Nov 29, 1983
- Kabushiki Kaisha Kobe Seiko Sho
- Kazuo Akagi
- B24 - GRINDING POLISHING