
Earth-moving Machinery; Falling-object Protective Structures; Laboratory Tests And Performance Requirements
出版:Swiss Standards

专家解读视频
1988 [01/07/1988]
"Indice de classement: SNV NF E58-054" (12/2001)
DIN ISO 3449 (1987-03) - Identical
ISO 3449:2005 - Identical
DIN ISO 3449 : 1987 - Identical
DIN ISO 3449 : 1987 - Corresponds