GB Class 1
GB Class 1 was a series of four trams and two trailers built by Hannoversche Waggonfabrik for Graakalbanen of Trondheim , Norway . 
<triplet> GB Class 1 <subj> tram <obj> subclass of <subj> Hannoversche Waggonfabrik <obj> manufacturer <subj> Graakalbanen <obj> operator <triplet> Graakalbanen <subj> Trondheim <obj> headquarters location <subj> Norway <obj> country <triplet> Trondheim <subj> Norway <obj> country