Home / Standards / GB/T 19317.2-2012 GB/T 19317.2-2012 Abolished Small craft - Seacocks and through-hull fittings - Part 2: Non-metallic 小艇 通海旋塞及贯穿艇体的附件 第2部分：非金属件 Standard Type GBT ICS 47.080 CCS U37 Status 废止 Issue Date 2012-12-31 Implementation 2013-07-01 Responsible Dept 国家标准委 Drafting Unit N/A