✦ LIBER ✦
1110. Method of admitting hydrogen to a vacuum system: Yu A Balonev, USSR patent, no 276,267, appl 5th May 1969, publd 22nd Oct 1970.
- Publisher
- Elsevier Science
- Year
- 1971
- Tongue
- English
- Weight
- 142 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0042-207X
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