Home / Standards / GB/T 23397-2009 GB/T 23397-2009 Active Product of geographical indication - Ru ware 地理标志产品 汝瓷 Standard Type GBT ICS 81.060.20 CCS Y24 Status 现行 Issue Date 2009-03-30 Implementation 2009-10-01 Responsible Dept 国家知识产权局 Drafting Unit 国家知识产权局