Kousaku Senda

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Two electrode welding with different currents supplied to the elect...
- Patent number 4,436,982
- Issue date Mar 13, 1984
- Hitachi, Ltd.
- Satoshi Kokura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR