Movable airfield avian detection and directional anti-bird device
HE BIN, ZHANG FANG, ZHANG BAOGUO, WU NA, YUAN HAOZHONG, HUO ZHENHUA, XU XUEZHONG, SUN DEYU, CHANG JIANBIN, ZHOU SHIYOU, HE JISHAN
Year of Publication 24.09.2014
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Year of Publication 24.09.2014
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Speaker unit, speaker device and directional sound wave bird-scaring device
HE BIN, ZHANG FANG, ZHANG BAOGUO, WU NA, HUO ZHENHUA, XU XUEZHONG, SUN DEYU, CHANG JIANBIN, RUAN HAOZHONG, ZHOU SHIYOU, HE JISHAN
Year of Publication 04.07.2012
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Year of Publication 04.07.2012
Patent