Tool type different-model concrete intercepting device
ZHANG DAN, QIN LINSHENG, HAO WEIZENG, LI LIUBO, ZHANG GUOJIE, ZHANG JING, WANG ZENGLIANG, QIN XIAOYI, SUN MAONIU, GUO QIANG, ZHOU YING, SHEN JINXING, LI SHOUKUN
Year of Publication 26.09.2023
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Year of Publication 26.09.2023
Patent