UNE-EN ISO 10424-1:2004 Petroleum and natural gas industries - Rotary drilling equipment - Part 1: Rotary drill stem elements (ISO 10424-1:2004) (Endorsed by AENOR in November of 2004.)
2004UNE-EN ISO 10424-1:2004 Petroleum and natural gas industries - Rotary drilling equipment - Part 1: Rotary drill stem elements (ISO 10424-1:2004) (Endorsed by AENOR in November of 2004.)