Home / Standards / GB/T 14707-1993 GB/T 14707-1993 Active Proofreader’s marks for image reproduction 图像复制用校对符号 Standard Type GBT ICS 01.140.40 CCS A19 Status 现行 Issue Date 1993-11-16 Implementation 1994-07-01 Responsible Dept 国家新闻出版署(国家版权局) Drafting Unit N/A