Toshikuni Ito

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Patents Grantslast 30 patents

Information Patent Grant
Sheet for use in firing base plates
- Patent number 4,756,959
- Issue date Jul 12, 1988
- Ishizuka Garasu Kabushiki Kaisha
- Toshikuni Ito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES