✦ LIBER ✦
Unit with planetary rotation of drums for working valve plates
✍ Scribed by A. V. Grazhis
- Publisher
- Springer
- Year
- 1977
- Tongue
- English
- Weight
- 60 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0009-2355
No coin nor oath required. For personal study only.