Raw ostrich skins. Description of defects, guidelines for presentation and grading on basis of defects
生鸵鸟皮 缺陷说明、基于缺陷的展示和分级指南

2012-05-31

Raw ostrich skins — Description of defects, guidelines for presentation and grading on basis of defects
生鸵鸟皮；缺陷说明、基于缺陷的表示和分级指南

2012-05-04

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

2011-09-20