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基于2个网页-相关网页
patent document service [专利] [图情] 专利文献服务
The index of patent document 专利文献检索
Patent Document Management 专利文献管理系统
number of patent document 专利文献号
patent document copy service [专利] [图情] 专利文献复制服务
Patent Document Delivery 专利文献服务
us patent document 美国专利文献
chinese patent document 中国专利文献
Patent document analysis 专利文献分析
The inventor or creator has the right to be named as such in the patent document.
发明人或者设计人有在专利文件中写明自己是发明人或者设计人的权利。
to be responsible for the patent document libraries and providing patent information to the public;
负责专利文献馆的工作,向社会提供专利信息服务;
The paper discusses the use of patent retrieval, introduces the ways of Chinese patent document retrieval.
本文论述了专利检索的作用,介绍了检索中国专利文献的方法与途径。
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