标题: ISO 8773:2006 Plastics Piping Systems for Non-Pressure Underground Drainage and [打印本页] 作者: gmt88 时间: 2013-8-26 00:40:23 标题: ISO 8773:2006 Plastics Piping Systems for Non-Pressure Underground Drainage and
ISO 8773:2006(E)
Second Edition
2006-09-15
Plastics Piping Systems for Non-Pressure Underground Drainage and Sewerage -
Polypropylene (PP)