Home / Standards / GB/T 11447-1989 GB/T 11447-1989 Abolished Methods of measurement of fibre-optic plates 光学纤维面板测试方法 Standard Type GBT ICS 33.180 CCS L38 Status 废止 Issue Date 1989-06-22 Implementation 1990-03-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A