✦ LIBER ✦
Ultrasonic flaw detector for components with curved surfaces: Dr Lehfeldt & Co, German patent 1294070 (applied for 30 April 1969)
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 167 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0041-624X
No coin nor oath required. For personal study only.