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公开(公告)号：US3295310A
公开(公告)日：1967-01-03
申请号：US35532364
申请日：1964-03-27
Applicant: BETHLEHEM STEEL CORP
Inventor： BEIGHLEY ARTHUR F
IPC: D07B1/06
CPC classification number: D07B1/0686 , D07B1/0673 , D07B5/007 , D07B5/10 , D07B7/027 , D07B2201/1036 , D07B2201/1052 , D07B2201/1068 , D07B2201/108 , D07B2201/1084 , D07B2201/2019 , D07B2201/2022 , D07B2201/2061 , D07B2401/2015 , D07B2401/207 , D07B2801/24
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