共 50 条
- [21] RF patents, RF certificates for useful models, author's certificates, USSR patents for inventions in the field of welding Svarochnoe Proizvodstvo, 2001, (06): : 61 - 64
- [22] RF patents, RF certificates for useful models, author's certificates, USSR patents for inventions in the field of welding Svarochnoe Proizvodstvo, 2002, (01): : 61 - 64
- [23] RF patents, RF certificates for useful models, author's certificates, USSR patents for inventions in the field of welding Svarochnoe Proizvodstvo, 2001, (10): : 60 - 64
- [24] WORK OF VNIIPTUGLEMASH IN FIELD OF WELDING PRODUCTION WELDING PRODUCTION, 1972, 19 (12): : 27 - 32
- [26] Inventor's certificates and patents on welding engineering Svarochnoe Proizvodstvo, 1992, (08):
- [27] Inventor's certificates and patents on welding engineering Svarochnoe Proizvodstvo, 1992, (07):
- [28] Inventor's certificates and patents on welding engineering Svarochnoe Proizvodstvo, 1992, (04):
- [29] Inventor's certificates and patents on welding engineering Svarochnoe Proizvodstvo, 1992, (02):
- [30] Inventor's certificates and patents on welding engineering Svarochnoe Proizvodstvo, 1993, (04):