Toyo Tanso Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing composite material mainly composed of carbon a...
- Patent number 5,468,565
- Issue date Nov 21, 1995
- Toyo Tanso Co., Ltd.
- Osamu Okada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES