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  1.  

    Safety crawling ladder suitable for electric power maintenance and using method thereof

    PAN LILI / WANG HUI / LOU YONGQIANG et al. | European Patent Office | 2020
  2.  

    Parking guide device for parking lot

    LI CHENGZHONG | European Patent Office | 2020
  3.  

    Anti-loose telescopic glass canopy

    WU FEI | European Patent Office | 2020
  4.  

    Truss

    YI JIANPING | European Patent Office | 2020
  5.  

    Pipeline dredging machine capable of adding dredging liquid nearby at any time

    ZHANG HAIYANG / YUAN SUFEN / LYU SHUDONG et al. | European Patent Office | 2020
  6.  

    Second-generation squeezing anchor type recyclable anchor rope and recycling method

    YE SHUAIHUA / WU YINGKUN / YE WEINA | European Patent Office | 2020
  7.  

    TMD vibration reduction frame for pin joint type sling

    WANG XIDONG / LI SHENGLI / GAO WUDI et al. | European Patent Office | 2020
  8.  

    Manufacturing device and using method of road filling mold

    ZENG SHITAO | European Patent Office | 2020
  9.  

    Stiff composite pile rigid frame composite structure of deep frozen soil roadbed of highway and construction method

    ZHU HANHUA / WEI XINJIANG / DENG YAGUANG et al. | European Patent Office | 2020
  10.  

    Drainage ditch excavating device for railway bridge

    GAO CHUNLEI / LI MING / HE GUOHUA et al. | European Patent Office | 2020
  11.  

    Working method of jumbolter for high-slope anchoring

    YIN LAIRONG / LUO BIAO / TANG YU et al. | European Patent Office | 2020
  12.  

    Outwards-opening upper suspension window mechanism

    CHEN MINJIE / SHI ZHENTONG / JIANG DONGJIE | European Patent Office | 2020
  13.  

    Automatic opening and closing window

    European Patent Office | 2020
  14.  

    Safe box lock

    XU XIANDE | European Patent Office | 2020
  15.  

    Detachable soundproof room

    LYU WEIXUN | European Patent Office | 2020
  16.  

    Milling head of double-wheel stirring drilling machine

    GONG XIUGANG / WANG HANBAO / DENG BIN | European Patent Office | 2020
  17.  

    Force transmission device for post-settlement pouring strip part

    CHEN YONGJIE / YU CHUANSHI / WEI JING'OU et al. | European Patent Office | 2020
  18.  

    Steel ladle structure and manufacturing method thereof

    SUN LEFEI / SONG XIAOWEI / SHUAI YONG et al. | European Patent Office | 2020

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