Home / Standards / GB/T 30091-2013 GB/T 30091-2013 Active Specifications for membrane key board 薄膜键盘技术条件 Standard Type GBT ICS 31.180 CCS L30 Status 现行 Issue Date 2013-12-17 Implementation 2014-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A