Home / Standards / GB/T 44909-2024 GB/T 44909-2024 Active Additive manufacturing—Technical requirements for product data protection of cloud service platform 增材制造 云服务平台产品数据保护技术要求 Standard Type GBT ICS 25.030 CCS J07 Status 现行 Issue Date 2024-11-28 Implementation 2024-11-28 Responsible Dept 中国机械工业联合会 Drafting Unit N/A