Home / Standards / GB/T 24710-2009 GB/T 24710-2009 Active Product of geographical indication - Tanyang gongfu tea 地理标志产品 坦洋工夫 Standard Type GBT ICS 67.140.10 CCS X55 Status 现行 Issue Date 2009-11-30 Implementation 2010-05-01 Responsible Dept 国家知识产权局 Drafting Unit N/A