William H. Burwell

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Olmstead Falls, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular spray cooled side-wall for electric arc furnaces
- Patent number 5,561,685
- Issue date Oct 1, 1996
- Ucar Carbon Technology Corporation
- David A. Lehr
- F27 - FURNACES KILNS OVENS RETORTS