Espacenet欧洲专利局数据库
Espacenet:欧洲专利局数据库提供90余个国家和组织的专利信息，英语、德语、法语界面。帮助你了解世界专利的最新情况，以及查询已有的专利信息。Espacenet: free access to the database of over 90 million patents
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pozible众筹网
Pozible is a crowdfunding platform and community for creative projects and ideas. Developed for artists, musicians, filmmakers, journalists, designers, entrepreneurs, inventors, event organisers, software developers and all other creative minded people to raise funds and make awesome things possible.
- 2015-02-19 - 收藏
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