✦ LIBER ✦
Precision semiautomatic spherical turning lathe for machining parts of ball valves
✍ Scribed by V. V. Zimin
- Publisher
- Springer
- Year
- 1991
- Tongue
- English
- Weight
- 319 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0009-2355
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