lengthValue_IfcQuantityLength
IfcLengthMeasure_List_1029753IfcLengthMeasure_List_1029756IfcLengthMeasure_List_1029763IfcLengthMeasure_List_1029774IfcLengthMeasure_List_816140IfcLengthMeasure_List_816144IfcLengthMeasure_List_816182IfcLengthMeasure_List_816185IfcLengthMeasure_List_816643IfcLengthMeasure_List_816690IfcLengthMeasure_List_817537IfcLengthMeasure_List_817589