Corhart Refractories

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making high density, fusion cast basic metallurgical refr...
- Patent number 4,657,878
- Issue date Apr 14, 1987
- Corhart Refractories
- Thomas A. Clishem
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES