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公开(公告)号:EP3921050A1
公开(公告)日:2021-12-15
申请号:EP20752461.2
申请日:2020-02-07
发明人: LAKE-SCHAAL, Gary , CHAPPELL, Arvel , ALLISON, Pamela J. , OSTROVER, Lewis , ZAJAC, William , BUENAVENTURA, Lea Carla L. , ABHYANKAR, Prashant , MORRIS, Genevieve
IPC分类号: A63F13/45 , A63F13/79 , A63F13/216 , A63F13/30