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Year of Publication 26.03.2024
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Year of Publication 26.03.2024
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Glass bottle cleaning and blow-drying device for synthetic leather DMF (Dimethyl Formamide) detection
JIA YISONG, ZHANG TAO, LIU WENLONG, ZHANG JUN, JIANG YING, CHENG GUOLONG
Year of Publication 08.03.2024
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Year of Publication 08.03.2024
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Quick character code changing mechanism
ZHANG FUQUAN, LI WENSHENG, CHENG GUOLONG, FENG XIANGGAO, CAI XIUNENG, LIU GUAN
Year of Publication 02.09.2022
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Year of Publication 02.09.2022
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Building block type filling retaining wall
REN YANG, ZOU LONG, KOU PENGFEI, KOU YONGYUAN, CHENG GUOLONG, GUO YUNLIN
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Year of Publication 30.08.2022
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Mine air return shaft reserving device
WANG WEI, ZHANG TAO, LI SIYOU, WANG XIN, HAN XIAO, KANG LONGPING, KOU YONGYUAN, YANG GUOHUI, CHENG GUOLONG, GUO YUNLIN, MA SULONG
Year of Publication 03.05.2024
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Year of Publication 03.05.2024
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