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Patent Office Bureau banner. Man clerk holding Copyright symbol. Pile of books idea bulb and winner cup. Legal consultation. Intellectual property defence. Authorship protection service.Vector
ID: 1532807951
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  • 矢量:可随意调整尺寸
  • 大图:2162 × 2162 像素·18.3 cm × 18.3 cm·300dpi·JPG