Toshimitsu Katoh

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas flow controlling device and soldering apparatus using same
- Patent number 6,116,491
- Issue date Sep 12, 2000
- Nihon Den-Netsu Keiki Co. Ltd.
- Toshimitsu Katoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR