✦ LIBER ✦
624. Device for imparting forward motion in a vacuum space: E A Deulin et al, USSR Patent No 289242. appl 28th Dec 1967, publd 10th Feb 1971
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 177 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0042-207X
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