日前,武钢知识产权管理部收到美国专利商标局发来的一项专利授权证书,由CSP分厂张超等人申报的《薄板坯连铸连轧生产宽带钢的方法及其系统》继去年获得国家发明专利授权后,今年获得美国专利授权,这也是武钢获得的第一 Recently, Wuhan Iron and Steel Intellectual Property Management Department received a patent certificate issued by the US Patent and Trademark Office by the CSP plant Zhang Chao et al declared “thin slab continuous casting and rolling production of broadband steel and its systems,” following last year After obtaining the national invention patent, this year obtained the U.S. patent authorization, which is also the first