995. Multistage molecular vacuum pump: V S Kondrashev and V P Golubev,USSR Patent No 291051, appl 4th Aug 1969, publd 12th April 1971

• Publisher: Elsevier Science
• Year: 1972
• Tongue: English
• Weight: 146 KB
• Volume: 22
• Category: Article
• ISSN: 0042-207X
• DOI: 10.1016/0042-207x(72)91719-8