Home / Standards / GB/T 17656-2018 GB/T 17656-2018 Active Plywood for concrete form 混凝土模板用胶合板 Standard Type GBT ICS 79.060.10 CCS B70 Status 现行 Issue Date 2018-05-14 Implementation 2018-12-01 Responsible Dept 国家林草局 Drafting Unit N/A