✦ LIBER ✦
1102. A vacuum plug tag: M S Kisimzade and D K Dvoryankin, USSR patent, no 271,211, appl 30th Dec 1968, publd 19th Aug 1970.
- Publisher
- Elsevier Science
- Year
- 1971
- Tongue
- English
- Weight
- 147 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0042-207X
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