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公开(公告)号:US2919487A
公开(公告)日:1960-01-05
申请号:US53365555
申请日:1955-09-12
Applicant: CHICAGO BRIDGE & IRON CO
Inventor: STILES LLOYD C , BERTOSSA ROBERT C
IPC: B23K1/00
CPC classification number: B23K1/00 , B23K2201/18
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公开(公告)号:US2791827A
公开(公告)日:1957-05-14
申请号:US23021751
申请日:1951-06-06
Applicant: CHICAGO BRIDGE & IRON CO
Inventor: STILES LLOYD C
IPC: B23K20/04
CPC classification number: B23K20/04
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公开(公告)号:US2668607A
公开(公告)日:1954-02-09
申请号:US4386448
申请日:1948-08-12
Applicant: CHICAGO BRIDGE & IRON CO
Inventor: STILES LLOYD C , DAVIS ROBERT A
IPC: E04H12/30
CPC classification number: E04H12/30 , Y10T403/1616 , Y10T403/472 , Y10T403/477 , Y10T403/479
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