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公开(公告)号:EP4211188A1
公开(公告)日:2023-07-19
申请号:EP21790316.0
申请日:2021-09-07
发明人: LI, Jingya , CHEN, Lihua , WENG, Xilun , ZHENG, Changkan
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公开(公告)号:EP4200466A1
公开(公告)日:2023-06-28
申请号:EP20949882.3
申请日:2020-08-21
发明人: HUANG, Xin , YANG, Yunfeng , REN, Shijie , LIN, Yijian , YU, Haiyang , LI, Jingya
IPC分类号: D01F6/30 , D04H1/4291 , D04H1/54 , C08F210/16
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