Home / Standards / GB/T 22438-2008 GB/T 22438-2008 Active Product of geographical indication - Yuanyang rice 地理标志产品 原阳大米 Standard Type GBT ICS 67.060 CCS B22 Status 现行 Issue Date 2008-10-22 Implementation 2009-01-01 Responsible Dept 国家知识产权局 Drafting Unit N/A