✦ LIBER ✦
Use of crank mechanisms as drives for parallel-seat and wedge gate valves
✍ Scribed by M. A. Garibov; M. A. Balaoglanov
- Publisher
- Springer
- Year
- 1987
- Tongue
- English
- Weight
- 474 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0009-2355
No coin nor oath required. For personal study only.