标题: ISO 9969:2007 Thermoplastics Pipes - Determination of Ring Stiffness [打印本页] 作者: gmt88 时间: 2013-9-12 00:29:00 标题: ISO 9969:2007 Thermoplastics Pipes - Determination of Ring Stiffness
ISO 9969:2007(E)
Second Edition
2007-12-15
Thermoplastics Pipes - Determination of Ring Stiffness