同族类型
公开(公告)号/专利名称
当前申请(专利权)人
摘要附图
CN115943955A
一种中空介孔二氧化硅包覆载菌核净的纳米颗粒及其制备方法和应用
申请日: 2022-10-27
公开(公告)日:2023-04-11
中国医学科学院生物医学工程研究所
US4930427
Magnetic recording disc for computer data
申请日: 2004-10-27
公开(公告)日: 2004-10-27
Svilainis
US4930427
Magnetic recording disc for computer data - has sector subjected to different treatment to prevent unauthorised copying Magnetic recording disc for computer data
申请日: 2004-10-27
公开(公告)日: 2004-10-27
MICROSOFT CORPORATION
US4930427
Magnetic recording disc for computer data - has sector subjected to different treatment to prevent unauthorised copying Magnetic recording disc for computer data
申请日: 2004-10-27
公开(公告)日: 2004-10-27
MICROSOFT CORPORATION