Adjustable grabbing device for copper insert pipe fitting feeding
WANG QUANBIAO, CHEN ZHOU, PAN DAREN, QI XIEYAO, CHAI XINWEN, MA LIWANG, LU XIANGYANG
Year of Publication 25.08.2023
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Year of Publication 25.08.2023
Patent
Manipulator for feeding copper insert pipe fitting
WANG QUANBIAO, CHEN ZHOU, PAN DAREN, QI XIEYAO, CHAI XINWEN, MA LIWANG, LU XIANGYANG
Year of Publication 14.07.2023
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Year of Publication 14.07.2023
Patent
Embedded anti-seepage same-layer drainage connecting device and working method thereof
WANG QUANBIAO, XUE BINGJIAN, PAN DAREN, YANG HAIHUI, YUAN GUANGYUE, CHAI XINWEN, MA LIWANG
Year of Publication 08.03.2022
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Year of Publication 08.03.2022
Patent
Flaring device for PVC pipe production
WANG QUANBIAO, CHEN ZHOU, PAN DAREN, QI XIEYAO, CHAI XINWEN, WANG JINLIANG, MA LIWANG, LU XIANGYANG
Year of Publication 20.06.2023
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Year of Publication 20.06.2023
Patent
Vertical pipe clamp convenient to install
WANG QUANBIAO, CHEN ZHOU, PAN DAREN, QI XIEYAO, CHAI XINWEN, WANG JINLIANG, MA LIWANG, LU XIANGYANG
Year of Publication 16.06.2023
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Year of Publication 16.06.2023
Patent
Adjustable duplex elbow injection mold
WANG QUANBIAO, CHEN ZHOU, PAN DAREN, QI XIEYAO, CHAI XINWEN, WANG JINLIANG, MA LIWANG, LU XIANGYANG
Year of Publication 23.05.2023
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Year of Publication 23.05.2023
Patent
Adjustable duplex elbow injection mold
WANG QUANBIAO, CHEN ZHOU, PAN DAREN, QI XIEYAO, CHAI XINWEN, WANG JINLIANG, MA LIWANG, LU XIANGYANG
Year of Publication 14.03.2023
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Year of Publication 14.03.2023
Patent
Environment-friendly pipe code spraying equipment
WANG QUANBIAO, XUE BINGJIAN, CHEN ZHOU, PAN DAREN, YANG HAIHUI, LI ZHIPENG, YUAN GUANGYUE, QI XIEYAO, CHAI XINWEN, WANG YANHUI, MA LIWANG
Year of Publication 23.08.2022
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Year of Publication 23.08.2022
Patent
Household cleaning basin deodorization and air isolation device and installation and use method thereof
WANG QUANBIAO, XUE BINGJIAN, PAN DAREN, YANG HAIHUI, LI ZHIPENG, YUAN GUANGYUE, CHAI XINWEN, MA LIWANG
Year of Publication 18.12.2020
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Year of Publication 18.12.2020
Patent