Adjustable positioning device for soil engineering demolding machine
ZHAO XINYU, ZHANG RAN, SONG GAOYU, ZHOU JIAXIN, HE BAORUI, XU JIAOFEI
Year of Publication 10.12.2021
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Year of Publication 10.12.2021
Patent
Soil sampler for soil engineering compaction degree detection
ZHAO XINYU, ZHANG RAN, ZHOU JIAXIN, SONG GAOYU, HE BAORUI, XU JIAOFEI
Year of Publication 10.12.2021
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Year of Publication 10.12.2021
Patent
Pipeline connecting device for water conservancy project
GU CHANGSONG, SONG GAOYU, ZHOU JIAXIN, CHENG WEI, HE BAORUI, XU JIAOFEI
Year of Publication 07.01.2022
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Year of Publication 07.01.2022
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Building block pressure test device
GU CHANGSONG, SONG GAOYU, ZHOU JIAXIN, CHENG WEI, HE BAORUI, XU JIAOFEI
Year of Publication 10.12.2021
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Year of Publication 10.12.2021
Patent