Sinki Ohtsu

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Percussion tool
- Patent number 6,155,356
- Issue date Dec 5, 2000
- Hitachi Koki Co., Ltd.
- Atsuyuki Kikuchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS