Home / Standards / GB/T 5392 GB/T 5392 Active Forestry machinery—Portable hand-held chain-saws 林业机械 便携手持式油锯 Standard Type GBT ICS 65.060.80 CCS B96 Status 现行 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 国家林草局 Drafting Unit 国家林草局