共 50 条
- [43] Patents of Russian Federation, inventor's certificates and the former USSR patents for invention in field of welding Svar Proizvod, 2 (53-54):
- [44] Patents of the Russian Federation, inventor's certificates and the former USSR patents for invention in the field of welding Svarochnoe Proizvodstvo, 1998, (06):
- [45] Russian Federation Patents and Certificates for Useful Models Metallurgist, 2002, 46 : 131 - 137
- [48] Russian Federation Patents and Certificates for Useful Models Metallurgist, 2001, 45 : 295 - 300
- [49] Russian Federation Patents and Certificates for Useful Models Metallurgist, 2001, 45 : 370 - 376
- [50] Russian Federation Patents and Certificates for Useful Models Metallurgist, 2002, 46 : 97 - 107