Telescopic fire receiving hopper for building decoration
LI JINGZHUO, HU FENG, YAN YAN, ZHANG FEI, SI XUNING, SHANG SONG, HUANG FENG, LIU YONGMIN, LIU PENGDA, ZHANG JING, WANG WEI, LI YONGHUI, LIU PENGTAO, WU JINHUI, XUE JUNQIANG
Year of Publication 01.01.2021
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Year of Publication 01.01.2021
Patent