Designed specifically for patent research at the databases of the United States Patent and Trademark Office( USPTO) Web Site, this internet TIFF Viewer is all you need to view/ save/ print patents with ease directly over the internet.
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释义
查看、印、存美国专利的浏览器插件,全功能版可免费试用3天,(到原始网站下载)然后变为免费版,功能有部分限制。
把海词放在桌面上,查词最方便
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电脑版
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