BS ISO 11398. Raw ostrich skins. Description of defects, guidelines for presentation and grading on basis of defects
BS ISO 11398 生鸵鸟皮 缺陷说明、基于缺陷的展示和分级指南
发布日期:
2011-09-20
购买本文件时可获得的所有当前修订均包含在购买本文件中。
All current amendments available at time of purchase are included with the purchase of this document.