Georgy I. Xandopulo

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Alma-Ata, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing refractory chromium-containing material
- Patent number 5,180,698
- Issue date Jan 19, 1993
- Alexandr G. Merzhanov
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES