✦ LIBER ✦
Capability of obtaining extreme high vacuum by commercial G-M refrigerator-cooled cryopump
✍ Scribed by T. Kikuchi; N. Ohsako; Y. Hayashi
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 221 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0042-207X
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