✦ LIBER ✦
1278. A high-vacuum valve: B S Krisvtsov et al,Soviet Patent, class F 16 k, 31/06, Mo. 416509, claimed 24 February 1967, publd 3 July 1974 (in Russian)
- Book ID
- 103466115
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 155 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0042-207X
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