Home / Standards / GB 4452-1996 GB 4452-1996 Abolished General technical specification for hydrant 室外消火栓通用技术条件 Standard Type GB ICS 13.220.20 CCS C84 Status 废止 Issue Date 1996-09-23 Implementation 1997-03-01 Responsible Dept 国家消防救援局 Drafting Unit 国家消防救援局