✦ LIBER ✦
Magnetostrictive vibrator for high frequency machining of hard materials (high sonic and ultrasonic frequencies): Balamuth, L. US Patent 3, 471, 724 (7 October 1969) (Filed 8 April 1965 (2229)
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 133 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0041-624X
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