Search Results - "QIAO FEIYUN" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Air filtering dehumidifier

Air filtering dehumidifier

by QIAO FEIYUN
Year of Publication 28.10.2022

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Patent

Filter element connecting structure for liquid filter

Filter element connecting structure for liquid filter

by QIAO FEIYUN
Year of Publication 02.09.2022

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Patent

Filter element mounting structure of water purifier

Filter element mounting structure of water purifier

by QIAO FEIYUN
Year of Publication 23.08.2022

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Patent

Filter element of fluid filter

Filter element of fluid filter

by QIAO FEIYUN
Year of Publication 23.08.2022

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Patent

Air filtering device facilitating installation of multi-stage filter screen

Air filtering device facilitating installation of multi-stage filter screen

by QIAO FEIYUN
Year of Publication 23.08.2022

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Patent

Air filter element assembly convenient to replace

Air filter element assembly convenient to replace

by QIAO FEIYUN
Year of Publication 23.08.2022

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Patent

Filter element for armored cars, ships and boats

Filter element for armored cars, ships and boats

by QIAO FEIYUN
Year of Publication 23.08.2022

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Patent

Indoor air purification system

Indoor air purification system

by QIAO FEIYUN
Year of Publication 23.08.2022

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Patent

Portable air purifier

Portable air purifier

by QIAO FEIYUN
Year of Publication 28.06.2022

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Patent

Virus inactivation filter element of fresh air purifier

Virus inactivation filter element of fresh air purifier

by QIAO FEIYUN
Year of Publication 26.04.2022

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Patent

Fresh air antibacterial and virus-inactivating filter element of central air conditioner

Fresh air antibacterial and virus-inactivating filter element of central air conditioner

by QIAO FEIYUN
Year of Publication 15.03.2022

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Patent

Medical filter element for purifying and inactivating viruses

Medical filter element for purifying and inactivating viruses

by QIAO FEIYUN
Year of Publication 11.03.2022

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Patent

Virus-inactivating air filter element of automobile air conditioner

Virus-inactivating air filter element of automobile air conditioner

by QIAO FEIYUN
Year of Publication 08.10.2021

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Patent

Protective device for highway construction

Protective device for highway construction

by QIAO FEIYUN, XIAO YANA, WU SHUAIJIANG, HUA ZHIGUO
Year of Publication 27.10.2020

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Patent

Construction method for enlarging cross section by self-preparing grouting material

Construction method for enlarging cross section by self-preparing grouting material

by QIAO FEIYUN, ZHANG FUQI, REN MINGLIANG, LIU JIAN, SHI FEIXIANG, LIU YANJUN, YANG HAIYAN, PANG HONG, ZHANG DIANJUN, NIU ZHIGUO, CANG LIQIANG, WANG XIAOTONG, XUE WEI
Year of Publication 23.06.2023

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Patent