http://123.127.80.10/n?key=%E5%A4%96%E9%83%A8%E7%BD%91%E7%AB%99-%E4%BF%9D%E5%81%A5%E9%A3%9F%E5%93
专利文献基础知识 ppthttp://www.scipo.gov.cn/tools/7%E6%9C%88%E4%BB%A3%E7%90%86%E5%9F%B9%E8%AE%AD/%E5%85%AC
86%E7%A0%81%28%E5%8E%8B%E7%BC%A9%E6%94%B6%E8%97%8F%E7%89%88%29.pdf|47300106|fb417414abcd50a8c90d
B4%E7%AB%8B%E4%BD%93%E5%8F%AF%E6%97%8B%E8%BD%AC%E4%BA%BA%E4%BD%93%E8%A7%A3%E5%89%96%E8%BD%AF%E4%BB%B