Yasushi Minomoto

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dam bar cutting apparatus and dam bar cutting method
- Patent number 5,662,822
- Issue date Sep 2, 1997
- Hitachi Construction Machinery Co., Ltd.
- Nobuhiko Tada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR