Home / Standards / GB/T 34963-2017 GB/T 34963-2017 Active Organic photoconductive drum for color laser printers 彩色激光打印机用有机光导鼓 Standard Type GBT ICS 35.180 CCS L63 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A