标题: ISO 21809-3:2008/Amd.1:2011 [打印本页] 作者: ir_71 时间: 2014-6-29 17:23:31 标题: ISO 21809-3:2008/Amd.1:2011
ISO 21809-3:2008 / Amd.1: 2011
Petroleum and natural Gas industries - External Coatings for Buried or submerged Pipelines used in Pipeline transportation systems -
Part 3: Field joint coatings
AMENDMENT 1