Toshihito Sakaba

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Katsuta, JA

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Patents Grantslast 30 patents

Information Patent Grant
Power driven percussion tool
- Patent number 4,091,981
- Issue date May 30, 1978
- Hitachi Koki Company, Limited
- Seki Moriguchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS