Dimensions for sheet steel, cast iron, aluminium alloy or plastics indicator plates. Colours and finish, tests for impact resistance, colour stability, resistance to weathering, flexibility and security of removable numerals. Recommendations for fixing.
BS 3251-1976由英国标准学会 GB-BSI 发布于 1976-04-30,并于 1976-04-30 实施。
BS 3251-1976 在中国标准分类中归属于: C84 消防设备与器材,在国际标准分类中归属于: 13.220.10 灭火。
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