Yuzuru Tanaka

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Daito, JA

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Patents Grantslast 30 patents

Information Patent Grant
Tapper incorporating reverse rotation mechanism
- Patent number 3,998,565
- Issue date Dec 21, 1976
- Daisyowa Seiki Co., Ltd.
- Yuzuru Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR