Ziro Nakano

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Settsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refractory composition for flow casting
- Patent number 4,171,984
- Issue date Oct 23, 1979
- Nippon Crucible Co., Ltd.
- Takuo Hosaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES