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公开(公告)号:EP4081407A1
公开(公告)日:2022-11-02
申请号:EP20839004.7
申请日:2020-12-21
IPC分类号: B42D25/41 , B42D25/435 , B42D25/324 , B42D25/351 , B42D25/373
公开(公告)号:EP4081407A1
公开(公告)日:2022-11-02
申请号:EP20839004.7
申请日:2020-12-21
IPC分类号: B42D25/41 , B42D25/435 , B42D25/324 , B42D25/351 , B42D25/373