Wm. Cornelius Hall

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Central Valley, NY, US

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Patents Grantslast 30 patents

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Cementitious compositions with early high strength development and...
- Patent number 4,402,749
- Issue date Sep 6, 1983
- Chemtree Corporation
- Wm. Cornelius Hall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES