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
KR102520532B1
船舶舱底水处理系统
申请日: 2016-05-18
公开(公告)日:2023-04-10
DAEWOO SHIPBUILDING & MARINE ENGINEERING CO. , LTD.,대우조선해양 주식회사
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