Toruaki Yogo

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic device for bending work and a bending device with the hyd...
- Patent number 5,819,574
- Issue date Oct 13, 1998
- Kabushiki Kaisha Opton
- Toruaki Yogo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...