共 50 条
- [43] Patents of the Russian Federation, inventor's certificates and the former USSR patents for invention in the field of welding Svarochnoe Proizvodstvo, 1998, (06):
- [44] Patents of Russian Federation, inventor's certificates and the former USSR patents for invention in field of welding Svar Proizvod, 2 (53-54):
- [46] 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 : 423 - 426
- [49] Russian Federation Patents and Certificates for Useful Models Metallurgist, 2001, 45 : 295 - 300