Épreuve de B.T.S. de 1988

bts88Dormakaba BTS80-B Concealed Center Hung Floor Door Closer - BTS80B Package. Center Hung, Double Acting for wood or steel doors and frames. Spring size 4.Dormakaba BTS80-B Concealed Center Hung Floor Door Closer - BTS80B Package. Center Hung, Double Acting for wood or steel doors and frames. Spring size 4.