Prefabricated stair board convenient for lap joint connection
ZHOU XIAOKE, LU JUN, CHEN BIN, ZHONG SHANQI, CHEN HONGBANG, LOU FEILONG, XU HANGWEI
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Year of Publication 19.04.2024
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Spraying device capable of achieving linkage stirring and used for wall painting
QIAO LINGLI, LU JUNNAN, WANG GUOWEI, YING ZHIXIONG, LIU HUARONG, LI JIANYING, LOU FEILONG, CHAI XINGCHENG
Year of Publication 24.10.2023
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Year of Publication 24.10.2023
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