Shinichi Omura

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Narita, JP

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Patents Grantslast 30 patents

Information Patent Grant
High speed electroforming system
- Patent number D337334
- Issue date Jul 13, 1993
- Sumitomo Sekitan Kogyo Kabushiki Kaisha also trading as Sumitomo Coal Mining...
- Shigeru Matsui
- D15 - Machines not elsewhere specified