
Resistance Spot Welding, Electrode Caps
出版:Swiss Standards

专家解读视频
1992 [01/02/1992]
"Indice de classement: SNV NF A82-104-3" (12/2001)
NF EN 25821:1992 - Identical
DIN ISO 5821 (1984-04) - Identical
ISO 5821:1979 - Identical
DIN ISO 5821 : 1984 - Identical
DIN ISO 5821 : 1984 - Corresponds