1814. Multistage vacuum pump: E Leybold's Nachfolger, German Patent 1,243,816, Patent Abstr, 7 (32) part B, 16th Aug 1967, 2

• Publisher: Elsevier Science
• Year: 1967
• Tongue: English
• Weight: 164 KB
• Volume: 17
• Category: Article
• ISSN: 0042-207X
• DOI: 10.1016/0042-207x(67)93422-7