✦ LIBER ✦
122. Method of treating the stems of electrical vacuum devices: I N Kuznetsova et al, USSR Patent No 283418, appl 27th Feb 1969, publd 22nd Dec 1970.
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 186 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0042-207X
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