
Refractory bricks - Dimensions Part 2: Arch bricks
出版:International Organization for Standardization

专家解读视频
NFB 40 102:1985 - Similar
NFB 40 103:1985 - Similar
DIN 1082-1 (1988-01) - Identical
NBN S 35 007:1987 - Identical
KS L ISO 5019-2:2007 - Identical