摘要
阐述了美国专利的重要特点和作用、美国专利商标局的网址和主页、美国专利的快速检索入口,以及免费快速检索美国化工专利的步骤、注意点以及把美国化工专利翻译成中文的方法。
Overviewed the important characteristics and the function of the US .Patents: Introduced the US Patent trademark office website and its home; the US Patent quick search entrance : The steps and Pays attention to the artillery in which the US Chem. End. Patents arc free and quickly searched : As well as methods that translating the US Chem. End. Patents into Chinese.
出处
《河北化工》
CAS
2007年第1期58-60,共3页
Hebei Chemical Industry