Lapping of the sealing surfaces of gate-valve wedges and frames by means of inertial vibrators

✍ Scribed by A. T. Ezhov

• Publisher: Springer
• Year: 1974
• Tongue: English
• Weight: 199 KB
• Volume: 10
• Category: Article
• ISSN: 0009-2355
• DOI: 10.1007/bf01144939