HALSAN MEDIA 17/08/2015 -maanta oo kale 1951 nin la odhanjiray Charles Kettering ayaa sharci ama patent(waraaq ama shahaado cadaynaysa in qof wuxuu ikhtiraaco uu xuquuq u leeyahay keligii) loo siiyey kaanshada dabka ah ee baabuurta laga istaadho, wixii intaa ka horeeyey baabuurta waxa lagu istaadhi handher( bir afka hore mishiinka lagaga wareejin jiray ilaa uu istaadhmayo)
