标准号:I.S.4-1950
中文标准名称:(混凝土连结屋面瓦)标准规范,1950年颁布
英文标准名称:Standard Specification(Concrete Interlocking Roofing Tiles)Order.1950.
发布日期:1950/1/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1. This specification relates to concrete interlocking roofing tiles of the sizes specified in Clause 8, but not including pan tiles.