✦ LIBER ✦
737. A double grid for electronic vacuum apparatus: L M Lipkovskii et al, USSR Patent 183,840, Appl 22nd Sept 1964, Publ 23rd Aug 1966
- Book ID
- 103456095
- Publisher
- Elsevier Science
- Year
- 1968
- Tongue
- English
- Weight
- 160 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0042-207X
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