Home / Standards / GB/T 16694-1996 GB/T 16694-1996 Abolished Shipbuilding--Identification colours for schemes for ventilation systems 造船 通风系统图识别颜色 Standard Type GBT ICS 47.020.90 CCS U04 Status 废止 Issue Date 1996-12-18 Implementation 1997-08-01 Responsible Dept 国家标准委 Drafting Unit N/A