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公开(公告)号:US2091784A
公开(公告)日:1937-08-31
申请号:US7010436
申请日:1936-03-21
Applicant: INGALLS IRON WORKS COMPANY
Inventor: LEIGH ALFRED C
IPC: B63B3/14
CPC classification number: B63B3/14 , B63B3/60 , B63B11/02 , B63B2025/087
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公开(公告)号:US2068921A
公开(公告)日:1937-01-26
申请号:US7010336
申请日:1936-03-21
Applicant: INGALLS IRON WORKS COMPANY
Inventor: LEIGH ALFRED C
IPC: B63B21/56
CPC classification number: B63B39/00 , B63B1/32 , B63B17/0027 , B63B21/56 , Y02T70/12
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公开(公告)号:US2372648A
公开(公告)日:1945-04-03
申请号:US47243743
申请日:1943-01-15
Applicant: INGALLS IRON WORKS COMPANY
Inventor: LEON BESKIN
CPC classification number: E05F15/605 , E05F15/643 , E05F15/646 , E05Y2201/62 , E05Y2201/654
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公开(公告)号:US2362416A
公开(公告)日:1944-11-07
申请号:US50090743
申请日:1943-09-02
Applicant: INGALLS IRON WORKS COMPANY
Inventor: ALEXANDER SPOLIANSKY
IPC: B66C23/20
CPC classification number: B66C23/208
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公开(公告)号:US2021629A
公开(公告)日:1935-11-19
申请号:US905335
申请日:1935-03-02
Applicant: INGALLS IRON WORKS COMPANY
Inventor: LEIGH ALFRED C
IPC: B63B11/04
CPC classification number: B63B11/04
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公开(公告)号:US1882148A
公开(公告)日:1932-10-11
申请号:US56387831
申请日:1931-09-19
Applicant: INGALLS IRON WORKS COMPANY
Inventor: JONES RUSSELL E
IPC: E04H3/12
CPC classification number: E04H3/12
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