Hector Cepeda-Guerra

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Torreon, Coahuila, MX

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Patents Grantslast 30 patents

Information Patent Grant
Methods of producing light weight cement-like building products
- Patent number 5,451,620
- Issue date Sep 19, 1995
- Hector Cepeda-Guerra
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES