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公开(公告)号：EP4001441B1
公开(公告)日：2024-05-01
申请号：EP21217379.3
申请日：2018-11-12
CPC classification number: C21B7/103 , F27B3/24 , F27D9/00 , F27D21/0021 , F27D2009/000220130101 , F27D2009/001320130101 , F27D2009/002420130101 , F27D2009/003220130101 , F27D2009/004820130101 , F27B1/28 , C21B7/24 , G01B7/10
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