834. Spherical chamber for calibrating vacuum gauges: McDonnell Douglas Corp, US patent 3,367,169, official gaz, US patent pffice, 847 (1), 6th Feb 1968, 64.

• Publisher: Elsevier Science
• Year: 1968
• Tongue: English
• Weight: 163 KB
• Volume: 18
• Category: Article
• ISSN: 0042-207X
• DOI: 10.1016/0042-207x(68)92171-4