Home / Standards / GB/T 33776.4-2017 GB/T 33776.4-2017 Active Forestry internet of things—Part 4: General specification of hand-held intelligent terminal 林业物联网 第4部分：手持式智能终端通用规范 Standard Type GBT ICS 65.020.01 CCS B65 Status 现行 Issue Date 2017-05-31 Implementation 2017-12-01 Responsible Dept 国家林草局 Drafting Unit N/A