GB/T 19946-2022包装用于发货、运输和收货标签的一维条码和二维条码国家标准
英文:Packaging—Bar code and two-dimensional symbols for shipping,transport and receiving labels GB/T 19946-2022介绍: 国家标准《包装...
英文:Packaging—Bar code and two-dimensional symbols for shipping,transport and receiving labels GB/T 19946-2022介绍: 国家标准《包装...