Postal services. Apertures of private letter boxes and letter plates. Requirements and test methods
邮政服务 私人信箱和信牌的孔径 要求和试验方法
发布日期:
2016-04-30
交叉引用:EN 1670:2007 ISO 21542 CEN/CLC指南6购买本文件时提供的所有现行修订版均包含在购买本文件中。
Cross References:EN 1670:2007 ISO 21542 CEN/CLC Guide 6All current amendments available at time of purchase are included with the purchase of this document.