Alwin Bennett Chen

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Refractory fiber composition and intermediate temperature range fib...
- Patent number 4,055,434
- Issue date Oct 25, 1977
- Johns-Manville Corporation
- Alwin Bennett Chen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES