✦ LIBER ✦
Compressed air operated valve for uswe in straight pipe lines of vacuum evaporation plant
✍ Scribed by P. Prugne
- Publisher
- Elsevier Science
- Year
- 1952
- Tongue
- English
- Weight
- 98 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0042-207X
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