搜元素提供国外优质的免版权矢量素材资源免费下载,该资源的中文名称是:Intellectual property concept icon. Copyright protection idea thin line illustration. Patent receiving, certification. Authors rights verification. Vector isolated outline drawing. Editable stroke,英文名称是:Intellectual property concept icon. Copyright protection idea thin line illustration. Patent receiving, certification. Authors rights verification. Vector isolated outline drawing. Editable stroke,该资源由网友上传,提供高速下载。