John W. Hosbein

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Northbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Expansible refractory brick assembly for a furnace roof
- Patent number 4,529,178
- Issue date Jul 16, 1985
- M. H. Detrick Company
- John W. Hosbein
- F27 - FURNACES KILNS OVENS RETORTS