✦ LIBER ✦
New wear-resistant materials for heavily loaded cone drill bit slip bearings
✍ Scribed by V. V. Fadin; A. V. Kolubaev; V. I. Koveshnikov; S. P. Batalov
- Publisher
- Springer
- Year
- 1992
- Tongue
- English
- Weight
- 198 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0009-2355
No coin nor oath required. For personal study only.