分享好友 知识库首页 频道列表

RARE-EARTH METAL CONNECTIONS AND THEIR MIXTURES

2025-08-08 13:104350下载
文件类型：PDF文档
文件大小：530K
Rare earth metal compounds are described that emit light when irradiated with UV light, so they are particularly suitable for marking safety-related articles, such as documents or data carriers.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0