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NEWS AND COMMENT ON RECENT DEVELOPMENTS FROM AROUND THE WORLD: Inventions on rise says Patent Office

NEWS AND COMMENT ON RECENT DEVELOPMENTS FROM AROUND THE WORLD: Inventions on rise says Patent Office

  • 卷第17卷
  • 期第1期
  • 印刷ISSN0267-3649
  • 文件大小81.38KB
  • 发表时间2001
  • DOI10.1016/s0267-3649(01)00120-0
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