九尾搜搜为您找到"

patent

"相关结果

patent_百度翻译

patent_百度翻译

United States Patent and Trademark Office

United States Patent and Trademark Office

patents | uspto - united states patent and …

patents | uspto - united states patent and …

patent search (search for patents) home

patent search (search for patents) home

Patent - Wikipedia

A patent, being an exclusionary right, does not necessarily give the patent owner the right to ...DefinitionHistoryLawEconomicshttps://en.wikipedia.org/wiki/...  - 百度快照 - 翻译此页

freepatent - FPO IP Research & Communities

freepatent - FPO IP Research & Communities

SooPAT 专利搜索

SooPAT 专利搜索,专利搜索,专利查询,检索,下载... 中国专利 SooPAT 搜索 表格检索 IPC分类搜索 使用帮助发明 实用新型 外观设计 发明授权世界专利 高级检索 IP...

中国专利信息网

近日,检索咨询中心举办“新时代,新使命,新贡献”4▪26主题座谈活动。国家知识产权局、1...[详细] 热点要闻 more2018-04-27国家知识产权局举行第二季度例行...