Lidia V. Kustova

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Moskovskaya oblast, Noginsky raion, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing silicon nitride with a high alpha-phase content
- Patent number 5,032,370
- Issue date Jul 16, 1991
- Alexandr G. Merzhanov
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Tungsten-free hard alloy and process for producing same
- Patent number 4,431,448
- Issue date Feb 14, 1984
- Alexandr G. Merzhanov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...