✦ LIBER ✦
Ultrasonic surface waveguides to guide elastic bulk-mode and surface-mode waves which eliminate beam-spreading: Seidel H., White, D.L. US Patent 3, 488, 602 (6 January 1970) (2310)
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 159 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0041-624X
No coin nor oath required. For personal study only.