Home / Standards / GB 4351.2-2005 GB 4351.2-2005 Abolished Portable Fire Extinguishers-Part2:Requirements for Seamless Stell Cylinders of Portable Carbon Dioxide Fire Extinguishers 手提式灭火器 第2部分:手提式二氧化碳灭火器钢质无缝瓶体的要求 Standard Type GB ICS 13.220.20 CCS C84 Status 废止 Issue Date 1984-04-26 Implementation 2005-12-01 Responsible Dept 国家消防救援局 Drafting Unit 国家消防救援局