✦ LIBER ✦
Automatic device for following the route of an electrode along the joint in welding spiral heat exchangers
✍ Scribed by N. N. Patynka; N. M. Pogulyai
- Publisher
- Springer
- Year
- 1978
- Tongue
- English
- Weight
- 151 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0009-2355
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