Chamber type circular plate type slurry filter press von XIN ZHENGYONG, WEN BINGQIN, PAN JIANGLONG, HUANG XUEJUN, ZHANG JUKUN, LIN SHENGFU, CHEN RU, FANG MAN, CHENG PEI, HE WENLIN, CAI NINGJIAN, BAO DAOWANG, HUANG HUI, ZHANG GAOXU, LI GUIMU

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Aerial work hanging basket counterweight device von LI XIAOLONG, FANG NAIHUAN, WANG YICHAO, CAI NINGJIAN, WU XINFENG, SU CHANG, ZHUANG JIANBIN, MO XIAOWEI, BAO DAOWANG, ZHANG WENXING, CHEN DONGDONG, LUO CHENG

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Extra-heavy hammer head von CHEN MINJIE, LU JINZHAO, ZHANG YUANLING, XIANG QING, TAN JIN, CHEN GUOZHAN, FANG MAN, TANG XIAOFEI, CHEN XIAOCHUN, CHENG PEI, XIAO JIANBAO, FANG XIANQIANG, BAO DAOWANG, LI WEI, KE XIAOLING, WU XURI, CHI WENXU

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