485. Multistage molecular vacuum pump: V P Golubev and V S Kondrashev, USSR patent no 325413, appl 30th April 1970, publs 7th Jan 1972

• Publisher: Elsevier Science
• Year: 1973
• Tongue: English
• Weight: 169 KB
• Volume: 23
• Category: Article
• ISSN: 0042-207X
• DOI: 10.1016/0042-207x(73)92347-6