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

專家解讀視頻
1974
NFE 75 206:1987 - Similar
SN 235388:1978 - Identical
DIN 69143 (1982-06) - Similar
DIN 69142 (1982-06) - Similar
BS 4481-2:1983 - Equivalent