GB/T 6548-1998.Corrugated fibreboard-Determination of ply adhesive strength. 1范围 GB/T 6548规定了瓦楞纸板粘合强...
GB国家标准
GB国家标准
GB国家标准
GB/T 6548-2011 瓦楞纸板粘合强度的测定
GB/T 6548-2011.Determination of ply adhesive strength for corrugated fiberboard. 1范围 GB/T 6548规定了瓦楞纸...