Home / Standards / GB/T 20356-2006 GB/T 20356-2006 Active Product of geographical indication - Guangchang white lotus seed 地理标志产品 广昌白莲 Standard Type GBT ICS 67.080.10 CCS B31 Status 现行 Issue Date 2006-05-25 Implementation 2006-10-01 Responsible Dept 国家知识产权局 Drafting Unit N/A