№ EP4676024A1发明专利
审中LINKAGE SYSTEM WITH LED PROJECTION AND SOUND
LINKAGE SYSTEM WITH LED PROJECTION AND SOUND
❖GBA Branch of Aerospace Information Research
Institute, Chinese Academy of SciencesLIU, Jian; YAN, Kun; ZHAO, Di; FANG, GuangyouJan 6, 2026H04N15