DIN EN ISO 10424-1:2005-07 Petroleum and natural gas industries - Rotary drilling equipment - Part 1: Rotary drill stem elements (ISO 10424-1:2004); English version EN ISO 10424-1:2004
2005DIN EN ISO 10424-1:2005-07 Petroleum and natural gas industries - Rotary drilling equipment - Part 1: Rotary drill stem elements (ISO 10424-1:2004); English version EN ISO 10424-1:2004
2005DIN EN ISO 10424-1:2005 Petroleum and natural gas industries - Rotary drilling equipment - Part 1: Rotary drill stem elements (ISO 10424-1:2004); English version EN ISO 10424-1:2004