DIN 6918:1990-04 Square taper washers for high-strength structual bolting of steel channel sections
标准编号:DIN 6918:1990-04
英文标题:Square taper washers for high-strength structual bolting of steel channel sections
德文标题:Scheiben, vierkant, keilförmig für HV-Schrauben an U-Profilen in Stahlkonstruktionen
发布日期:1990-04
标准预览图


