David Blurtsyan

1. Blurtsjan D., Trifonova J., Blurtsjan I., Gusev V., Internal grinding method,
RU2182531(C2), 2002.
2. Blurtsjan D., Gusev V., Trifonova J., Blurtsjan I., Built-upp abrasive tool, Provisional patent application, RU18057(U1), 2001.
3. Gusev V., Blurtsyan D., Tereshkin F., Cutting abrasive disk, SU1738627(A1), 1992.
4. Gusev V., Blurtsyan D., Tereshkin F., Abrasive tool, SU1691086(A1), 1991.
5. Gusev V., Blurtsyan D., Borisov I., Housing of cutting-off wheel, SU1627387(A1), 1991.
6. Gusev V., Silin L., Blurtsyan D., Built-upp abrasive tool, SU1549736(A1), 1990.
7. Gusev V., Blurtsyan D., Method of inner grinding, SU1366319(A1), 1988.