China’s State Administration for Market Regulation approves the U.S. optical device company II-VI Incorporated’s acquisition of Coherent U.S. company II-VI Incorporated completes the acquisition of Coherent upon approval of China. 2.1w 07-04 17:45 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 9971 08-30 21:46 POPULAR TAGS 纳米 中科院 专利