DIN EN 26157-1:1991-12 Fasteners; surface discontinuities; bolts, screws and studs subject to general requirements (ISO 6157-1:1988); german version EN 26157-1:1991
标准编号:DIN EN 26157-1:1991-12
英文标题:Fasteners; surface discontinuities; bolts, screws and studs subject to general requirements (ISO 6157-1:1988); german version EN 26157-1:1991
德文标题:Verbindungselemente; Oberflächenfehler; Schrauben für allgemeine Anforderungen (ISO 6157-1:1988); Deutsche Fassung EN 26157-1:1991
发布日期:1991-12
标准预览图


