Valery Tokar

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University Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Additive composition for Portland cement materials
- Patent number 4,337,094
- Issue date Jun 29, 1982
- The Euclid Chemical Company
- Valery Tokar
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES