Home / Standards / GB/T 15861-2012 GB/T 15861-2012 Active General specification of ion beam etching system 离子束蚀刻机通用规范 Standard Type GBT ICS N/A CCS L97 Status 现行 Issue Date 2012-11-05 Implementation 2013-02-15 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A