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公开(公告)号:US3075344A
公开(公告)日:1963-01-29
申请号:US3846860
申请日:1960-06-24
Applicant: UNITED STATES STEEL CORP
Inventor: FENNER JAMES M , GURECKI WILLIAM A
IPC: D07B1/06
CPC classification number: D07B1/068 , D07B1/0686 , D07B2201/2023 , D07B2201/2024 , D07B2201/2055 , D07B2201/2067 , D07B2205/201 , D07B2205/2046 , D07B2801/12 , D07B2801/14
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公开(公告)号:US2900784A
公开(公告)日:1959-08-25
申请号:US70907958
申请日:1958-01-15
Applicant: UNITED STATES STEEL CORP
Inventor: FENNER JAMES M
CPC classification number: D07B1/0613 , B60C9/0007 , Y10S57/902
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公开(公告)号:US3032963A
公开(公告)日:1962-05-08
申请号:US83300559
申请日:1959-08-11
Applicant: UNITED STATES STEEL CORP
Inventor: FENNER JAMES M
CPC classification number: D07B1/0626 , B60C9/2006 , D07B2201/2006 , D07B2201/2051 , Y10S57/902 , D07B2801/12
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公开(公告)号:US2900785A
公开(公告)日:1959-08-25
申请号:US58566256
申请日:1956-05-18
Applicant: UNITED STATES STEEL CORP
Inventor: FENNER JAMES M
CPC classification number: D07B1/0613 , B60C9/0007 , D07B1/064 , D07B2201/1048 , D07B2201/1064 , D07B2201/2028 , D07B2201/2029 , Y10S57/902
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