✦ LIBER ✦
Mechanism of operation of a gate valve having a self-sealing ring with an axial stop
✍ Scribed by Yu. I. Shvets; V. I. Livshits; A. K. Drevin
- Publisher
- Springer
- Year
- 1987
- Tongue
- English
- Weight
- 361 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0009-2355
No coin nor oath required. For personal study only.