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服务器返回异常，请联系网站管理员。
Visitors are welcome to contact the webmaster regarding general patent law questions.
访问者可以通 过 联系版主询问有关专利法的一般问题。
Anyone who is willing to share information and articles in one specific categary are warmly welcomed to contact webmaster to set-up your very own platform and domain.
有意加入我们的微图书馆分享某一个特定领域信息和文章的朋友请联系‘ 站长’开通相关的平台。
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