
Bonded abrasive products; Grinding wheel dimensions (Part III)
出版:International Organization for Standardization

专家解读视频
1974
BS 4481-2:1983 - Equivalent
DIN 69142 (1982-06) - Similar
DIN 69143 (1982-06) - Similar
SN 235388:1978 - Identical
NFE 75 206:1987 - Similar