Search Results - "CAO SIFENG" :: K.UTB vyhledávací portál

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Bluetooth sound box

by CAO SIFENG
Year of Publication 29.12.2017

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Patent

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Bluetooth speaker with cell phone stand

by CAO SIFENG
Year of Publication 29.12.2017

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Patent

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Waterproof breathable film component and preparation method thereof

by WEN KEGUI, CAO SIFENG, LIU XIANGMIN
Year of Publication 07.12.2018

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Patent

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EXPLOSION-PROOF VALVE CORE, EXPLOSION-PROOF VALVE CONTAINING VALVE CORE AND BOX BODY AIRTIGHT DETECTION FIXTURE

by LIU, Xiangmin, CAO, Sifeng, YU, Hailong
Year of Publication 02.04.2020

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Patent

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Activated carbon fiber composite filter element

by WU GUOFANG, SU HUADI, XU DIMING, CAO SIFENG
Year of Publication 10.02.2016

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Patent

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Novel explosion-proof balance valve

by YU HAILONG, CAO SIFENG, LIU XIANGMIN, LI PENGFEI
Year of Publication 25.12.2020

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Patent

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Anti-blocking explosion-proof valve

by YU HAILONG, WEN KEGUI, CAO SIFENG, LIU XIANGMIN, LI PENGFEI
Year of Publication 27.11.2020

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Novel explosion-proof balance valve

by YU HAILONG, CAO SIFENG, LIU XIANGMIN, LI PENGFEI
Year of Publication 16.10.2020

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Anti-explosion valve

by YU HAILONG, CAO SIFENG, LIU XIANGMIN, LI PENGFEI
Year of Publication 08.09.2020

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Patent

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Novel waterproof breathable anti-explosion valve

by YU HAILONG, CAO SIFENG, LIU XIANGMIN
Year of Publication 06.11.2018

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Patent

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Anti-blocking explosion-proof valve and preparation method thereof

by YU HAILONG, WEN KEGUI, CAO SIFENG, LIU XIANGMIN, LI PENGFEI
Year of Publication 04.08.2020

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Inflation valve element, explosion-proof valve capable of detecting air tightness of box body through rapid inflation and detection method

by YU HAILONG, CAO SIFENG, LIU XIANGMIN
Year of Publication 14.09.2018

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Patent

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Waterproof ventilative cable fixing joint

by YU HAILONG, CAO SIFENG, LIU XIANGMIN
Year of Publication 03.08.2018

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Patent

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Explosion-proof valve core, explosion-proof valve comprising valve core and box body airtightness detection clamp

by XU GUANGHE, YU HAILONG, CAO SIFENG, LIU XIANGMIN
Year of Publication 03.04.2020

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Patent

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Spring control explosion-proof valve

by YU HAILONG, CAO SIFENG, HUANG ZHIFENG, LIU XIANGMIN, CHEN JIAHE
Year of Publication 17.03.2020

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Patent

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Activated carbon fiber composite material and preparation method thereof as well as activated carbon fiber composite filter element

by WU GUOFANG, SU HUADI, XU DIMING, CAO SIFENG, MEI LINGLIANG, XU DIHUA
Year of Publication 25.11.2015

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Patent

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Spring-controlled explosion-proof valve and application thereof

by YU HAILONG, CAO SIFENG, HUANG ZHIFENG, LIU XIANGMIN, CHEN JIAHE
Year of Publication 02.08.2019

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Patent

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Filter core assembly for liquid treatment

by WU GUOFANG, SU HUADI, XU DIMING, CAO SIFENG, MEI LINGLIANG, XU DIHUA, LI LEI
Year of Publication 09.12.2015

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Patent

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Novel winding filter core

by WU GUOFANG, SU HUADI, XU DIMING, CAO SIFENG
Year of Publication 04.05.2016

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Composite material and preparation method thereof

by SU HUADI, LAI ZIJIAN, XU DIMING, CAO SIFENG, LI LEI, GUI LIJIA
Year of Publication 21.12.2016

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Patent

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