Study on the Development Difference of Straw Energy Utilization Technology Between China and Foreign Countries Based on Patent Perspective
JIA Qian ZHENG Huaiguo ZHAO Jingjuan CHUAN Limin LI Lingyun
WORLD SCI-TECH R&D . 2022, (6): 825 -836 .  DOI: 10.16507/j.issn.1006-6055.2022.06.006