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公开(公告)号/专利名称
当前申请(专利权)人
摘要附图
GB2611609A
一种将天然水道,尤其是河流的动能转化为机械能并将其转化为电能的装置
申请日: 2022-06-23
公开(公告)日:2023-04-12
BARTLOMIEJ BLACHA
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