Tadashi Tamai

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Patents Grantslast 30 patents

Information Patent Grant
Percussion tool and cartridge-type oil tank therefor
- Patent number 4,183,414
- Issue date Jan 15, 1980
- Shibaura Engineering Works Co. Ltd.
- Tadashi Tamai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS