Home / Standards / GB/T 4269.4-2006 GB/T 4269.4-2006 Abolished Forestry machinery―Symbols for operator controls and other displays 林业机械 操作者控制符号和其他标记 Standard Type GBT ICS 65.060.80 CCS B90 Status 废止 Issue Date 2006-07-12 Implementation 2006-12-01 Responsible Dept 国家林草局 Drafting Unit N/A