BS 6620:1985被替代
Guide for industrial plate screens of 3 mm thick and above
出版：British Standards Institution
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基本信息
标准编号： BS 6620:1985
发布时间：1985/9/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Provides a guide for three patterns of round and square perforations in low carbon steel plate 3 mm thick and above and five ratios of pitch to hole. Tolerances for both hole and pitch are included.
标准备注
© British Standards Institution 2013
本标准替代的旧标准
替代本标准的新标准
等同采用的国际标准
ISO 7805-1:1984 - Identical
