【摘要】 对在中国国家知识产权局申请的有关纳米钨系统产品的专利做了较全面的报道,并对主要专利的内容做了简要介绍,着重讲解了纳米WC-Co、WC-Ni-Fe、WC-Cu、WC-Al等产品的研究与开发情况。更多还原

【Abstract】 This is a comprehensive report about patent application status of nano scale tungsten products of China based on the database of State Intellectual Property Office of P.R.China. According to the analysis of nano scale WC-Co, WC-Ni-Fe, WC-Cu and WC-Al relate patents, their research and development status are introduced.更多还原