Donald E. Rooks JR.

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Rinsselaer, IN, US

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Patents Applicationslast 30 patents

Information Patent Application
CALCINING KETTLE
- Publication number 20140113241
- Publication date Apr 24, 2014
- United States Gypsum Company
- Donald E. Rooks
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES