基于专利检索的我国医用磁共振成像系统专利现状分析

毕帆，王龙辰，李斌

Analysis on the Current Situation of Patents Related to MRI System in China Based on Patent Search

BI Fan, WANG Long-chen, LI Bin

中国医疗设备 . 2015, (1): 71 -74 . DOI: 10.3969/j.issn.1674-1633.2015.01.021