标准号:ONORM E 6511-1976
中文标准名称:未增塑聚氯乙烯制成的刚性套管(电缆保护套管)和配件,平板阻燃,适用于中型机械应力
英文标准名称:Rigid ducts (cable protecting conduits) nd tittings, made of unplasticized PVC, piain non inflammable, for medium mechanical stress.
发布日期:1976/10/1 12:00:00
实施日期:1999/12/31 12:00:00