焊接及切割用橡胶软管 乙炔橡胶软管
Specification for hose for equipment for gas welding，cutting and related processes--Acetylene rubber hose
标准状态
发布于：1992-06-09
实施于：1993-06-01
已废止
基本信息
内容预览
Specification for hose for equipment for gas welding，cutting and related processes--Acetylene rubber hose