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تاریخچه استاندارد
DVS DVS 1608  
DVS DVS 1608 2010  
Design and strength assessment of welded structures from aluminium alloys in railway applications
8000000 ریال  
DVS DVS 1608  
DVS DVS 1608 1983  
Design and strength assessment of welded structures from aluminium alloys in railway applications
3000000 ریال  




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