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Patents Grants
last 30 patents
Information
Patent Grant
Nozzle for liquid coolant in a machine tool
Patent number
6,382,887
Issue date
May 7, 2002
Zeta Heiwa Ltd.
Yoshikazu Nakai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for feeding coolant liquid and separating and...
Patent number
6,071,047
Issue date
Jun 6, 2000
Zeta Heiwa Ltd.
Yoshikazu Nakai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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