IfcLengthMeasure_List_804826IfcLengthMeasure_List_804830IfcLengthMeasure_List_804840IfcLengthMeasure_List_804854IfcLengthMeasure_List_804981IfcLengthMeasure_List_804994IfcLengthMeasure_List_805000IfcLengthMeasure_List_805018IfcLengthMeasure_List_931615IfcLengthMeasure_List_931625IfcLengthMeasure_List_931745IfcLengthMeasure_List_931762