Home / Standards / GB/T 43850-2024 GB/T 43850-2024 Active Classification and coding of R&D design resource for equipment manufacturing industry 面向装备制造业的研发设计资源分类及编码 Standard Type GBT ICS 35.240.50 CCS L 71 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A