LI Zhenlei, HE Xueqiu, SONG Dazhao, HE Shengquan, Li Donghui. Monitoring and forewarning method for coal-rock dynamic disasters based on electromagnetic radiation and earth sound. US 10,884,154 B2 (United States)
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LI Zhenlei, HE Xueqiu, SONG Dazhao, HE Shengquan, Li Donghui. Monitoring and forewarning method for coal-rock dynamic disasters based on electromagnetic radiation and earth sound. US 10,884,154 B2 (United States)
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