DIN 7873-7:1991-09 Windsurfboards; boom and mast-boom connection; safety requirement and testing
标准编号:DIN 7873-7:1991-09
英文标题:Windsurfboards; boom and mast-boom connection; safety requirement and testing
德文标题:Segelsurfer; Gabelbaum, Mast-Gabelbaumverbindung; Sicherheitstechnische Anforderungen, Prüfung
发布日期:1991-09
标准预览图


