工业用筛板 板厚<3 mm的圆孔和方孔筛板
Industrial plate screens--Thickness below 3 mm--Round and square holes

2003-11-10

Industrial plate screens-Guide for screens of thickness 3 mm and above
工业平板屏幕 厚度为3mm及以上的筛网指南

1992-01-31

Industrial plate screens — Part 1: Thickness of 3 mm and above
工业板筛板1:厚度为3mm及以上

1984-04-01

Industrial plate screens-Guide for screens of thickness below 3 mm
工业平板屏幕 厚度小于3mm的筛网指南

1992-01-31

Industrial plate screens — Part 2: Thickness below 3 mm
工业板筛板2:厚度小于3 mm

1987-11-26