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公开(公告)号:EP4126414A1
公开(公告)日:2023-02-08
申请号:EP21720561.6
申请日:2021-03-26
申请人: Tata Steel Limited
发明人: KALUBHAI BHARODIYA, Vishal , VINAY SANJAY, Gujre , LAKSHMIKANT, Pala , KUMAR VERMA, Rahul
IPC分类号: B21J5/08 , B21J13/02 , B21K1/06 , B21K21/12
公开(公告)号:EP4313438A1
公开(公告)日:2024-02-07
申请号:EP22718286.2
申请日:2022-03-22
发明人: GUJRE, Vinay Sanjay , LAKSHMIKANT, Pala , KALUBHAI BHARODIYA, Vishal , KUMAR VERMA, Rahul
IPC分类号: B21C37/16 , B21J5/08 , B21J13/02 , B21J13/14 , B21K21/16
公开(公告)号:EP4237168A1
公开(公告)日:2023-09-06
申请号:EP22718290.4
申请日:2022-03-24
发明人: LAKSHMIKANT, Pala , KALUBHAI BHARODIYA, Vishal , VINAY SANJAY, Gujre , KUMAR VERMA, Rahul