BS EN ISO 9453:2014
شناسه : BS EN ISO 9453:2014
عنوان : Soft solder alloys. Chemical compositions and forms
لینک : http://shop.bsigroup.com/ProductDetail/?pid=000000000030260488
شناسه : BS EN ISO 9453:2014
عنوان : Soft solder alloys. Chemical compositions and forms
لینک : http://shop.bsigroup.com/ProductDetail/?pid=000000000030260488