Mikio Tokunaga

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasma torch with swirling gas flow in a shielding gas passage
- Patent number 5,726,414
- Issue date Mar 10, 1998
- Komatsu Ltd.
- Masamitsu Kitahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR