Ultrasonic wave generator: Malvin, M.A., US patent 3, 466, 017 (9 September 1969), (filed 19 December 1967) (1898)

• Book ID: 103435515
• Publisher: Elsevier Science
• Year: 1970
• Tongue: English
• Weight: 131 KB
• Volume: 8
• Category: Article
• ISSN: 0041-624X
• DOI: 10.1016/0041-624x(70)90946-7