Ismail Abdelrazig

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Columbia, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Low shrinkage cement composition
- Patent number 5,389,143
- Issue date Feb 14, 1995
- W. R. Grace & Co.-Conn.
- Ismail Abdelrazig
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES