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1.
公开(公告)号:US2417661A
公开(公告)日:1947-03-18
申请号:US48183243
申请日:1943-04-05
Applicant: GARRETT CORP
Inventor: ROSALES JOSEPH G
CPC classification number: B21D53/02 , F28F9/26 , Y10T29/49359 , Y10T29/49373
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公开(公告)号:US2443432A
公开(公告)日:1948-06-15
申请号:US53134744
申请日:1944-04-17
Applicant: GARRETT CORP
Inventor: ROSALES JOSEPH G
IPC: B21D53/06
CPC classification number: B21D53/06
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公开(公告)号:US2417662A
公开(公告)日:1947-03-18
申请号:US57092745
申请日:1945-01-01
Applicant: GARRETT CORP
Inventor: ROSALES JOSEPH G
IPC: B23K3/06
CPC classification number: B23K3/0669 , B23K2201/14 , Y10T29/49373
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