Asked | Open questions | Answered Date Pair Term Level Status Answers (undeclined) Gloss Jul 31 '17 eng>ron junction between the floor and the walls; easy closed 2 ok Jul 31 '17 eng>ron stool and apron of all the windows; easy open 0 no Sep 8 '16 eng>ron guide vocal pro just_closed 1 no Jan 24 '13 eng>ron hanger pro open 1 no Jan 24 '13 eng>ron hanged panels pro closed 1 ok Jan 19 '13 eng>ron mullion-transom façade system pro closed 1 ok Jan 16 '13 eng>ron successive sliding frames pro just_closed 1 no Jan 14 '13 eng>ron side-hung pro just_closed 3 no Jan 14 '13 eng>ron Multiple-leaf folding constructions pro closed 1 no Jan 11 '13 eng>ron aluminium frames (for doors and windows) pro closed 2 no Asked | Open questions | Answered