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公开(公告)号:US2025741A
公开(公告)日:1935-12-31
申请号:US2223035
申请日:1935-05-18
Applicant: SMITH CORP A O
Inventor: THORVALD HANSEN
IPC: B23K11/00
CPC classification number: B23K11/0026
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公开(公告)号:US1966244A
公开(公告)日:1934-07-10
申请号:US59555532
申请日:1932-02-27
Applicant: SMITH CORP A O
Inventor: THORVALD HANSEN
IPC: B65D90/08
CPC classification number: B65D90/08
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公开(公告)号:US1433161A
公开(公告)日:1922-10-24
申请号:US38187620
申请日:1920-05-17
Applicant: SMITH CORP A O
Inventor: STANLEY SMITH REUBEN , THORVALD HANSEN
IPC: B21D11/10
CPC classification number: B21D11/10
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公开(公告)号:US1417581A
公开(公告)日:1922-05-30
申请号:US39921520
申请日:1920-07-26
Applicant: SMITH CORP A O
Inventor: STANLEY SMITH REUBEN , THORVALD HANSEN
IPC: B21D19/08
CPC classification number: B21D19/08
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公开(公告)号:US1507958A
公开(公告)日:1924-09-09
申请号:US50773721
申请日:1921-10-14
Applicant: SMITH CORP A O
Inventor: THORVALD HANSEN , KURTZE REIMAR C F
IPC: B21J15/26
CPC classification number: B21J15/16 , Y10T29/53774
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公开(公告)号:US1417580A
公开(公告)日:1922-05-30
申请号:US39921420
申请日:1920-07-26
Applicant: SMITH CORP A O
Inventor: STANLEY SMITH REUBEN , THORVALD HANSEN
IPC: B21D19/08
CPC classification number: B21D19/08
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