Another version of the inch is also believed to have been derived from the width of a human thumb, where the length was obtained from averaging the width of three thumbs: a small, a medium, and a large one.Onaylanmış markaların resmi vandözlarının satıma sunmuş olduğu, ilgili markanın ürünlerine “Yetkili Satıcı” rozeti verilir.Dü