DIN EN ISO 13533-2002 石油工业和天然气工业.钻井和生产设备.钻井设备 (ISO 13533:2001); 德文版本 EN ISO 13533:2001 (德文和英文本)
Petroleum and natural gas industries - Drilling and production equipment - Drill-through equipment (ISO 13533:2001); German version EN ISO 13533:2001 (Text in German and English)