Yoshio Namatame deceased

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late of Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nozzle structure of electroslag welding machines
- Patent number 4,208,564
- Issue date Jun 17, 1980
- Hitachi, Ltd.
- Takeshi Wada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR