Modern Refractories Service Corp.

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NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of repairing hot refractory brick walls
- Patent number 4,452,749
- Issue date Jun 5, 1984
- Modern Refractories Service Corp.
- Robert E. Kolvek
- F27 - FURNACES KILNS OVENS RETORTS