DIN EN ISO 14693:2005-07 Petroleum and natural gas industries - Drilling and well-servicing equipment (ISO 14693:2003); English version EN ISO 14693:2003
2005DIN EN ISO 14693:2005-07 Petroleum and natural gas industries - Drilling and well-servicing equipment (ISO 14693:2003); English version EN ISO 14693:2003
2005DIN EN ISO 14693:2005 Petroleum and natural gas industries - Drilling and well-servicing equipment (ISO 14693:2003); English version EN ISO 14693:2003