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公开(公告)号:US2226511A
公开(公告)日:1940-12-24
申请号:US27535339
申请日:1939-05-24
Applicant: HAYES IND INC
Inventor: CHARLES HOLLERITH
IPC: B60B3/00
CPC classification number: B60B7/02 , B60B7/04 , B60B7/063 , B60B7/105 , B60B25/002 , B60B27/001 , B60B27/02
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公开(公告)号:US2070543A
公开(公告)日:1937-02-09
申请号:US5879936
申请日:1936-01-13
Applicant: HAYES IND INC
Inventor: CARY BEECHER B , CHARLES HOLLERITH
CPC classification number: F01N13/18 , F01N1/02 , F01N1/084 , F01N2260/18 , F01N2450/22 , F01N2470/02 , F01N2470/06 , F01N2470/10 , F01N2490/15 , F01N2490/155
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公开(公告)号:US2508758A
公开(公告)日:1950-05-23
申请号:US69816746
申请日:1946-09-20
Applicant: HAYES IND INC
Inventor: CHARLES HOLLERITH
IPC: B21D28/16
CPC classification number: B21D28/16 , Y10T83/0581
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公开(公告)号:US2352385A
公开(公告)日:1944-06-27
申请号:US41178141
申请日:1941-09-22
Applicant: HAYES IND INC
Inventor: CHARLES HOLLERITH
CPC classification number: B64C25/42 , F16D51/06 , F16D2125/14
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公开(公告)号:US2327427A
公开(公告)日:1943-08-24
申请号:US33132140
申请日:1940-04-24
Applicant: HAYES IND INC
Inventor: CHARLES HOLLERITH
IPC: B64C25/42
CPC classification number: B64C25/42
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公开(公告)号:US2251880A
公开(公告)日:1941-08-05
申请号:US7611436
申请日:1936-04-24
Applicant: HAYES IND INC
Inventor: CARY BEECHER B , CHARLES HOLLERITH
CPC classification number: F01N13/18 , F01N1/003 , F01N1/006 , F01N1/02 , F01N1/023 , F01N2450/20 , F01N2470/02 , F01N2470/24 , F01N2490/155
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公开(公告)号:US2097205A
公开(公告)日:1937-10-26
申请号:US8545836
申请日:1936-06-16
Applicant: HAYES IND INC
Inventor: CARY BEECHER B , CHARLES HOLLERITH
IPC: F04D29/66
CPC classification number: F04D29/666
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公开(公告)号:US2054324A
公开(公告)日:1936-09-15
申请号:US68981133
申请日:1933-09-18
Applicant: HAYES IND INC
Inventor: CHARLES HOLLERITH
CPC classification number: F01N13/1855 , F01N1/083 , F01N1/165 , F01N13/1805 , F01N2450/22 , F01N2450/24 , F01N2490/08
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公开(公告)号:US2399868A
公开(公告)日:1946-05-07
申请号:US52686944
申请日:1944-03-17
Applicant: HAYES IND INC
Inventor: CHARLES HOLLERITH
IPC: B64C25/44
CPC classification number: B64C25/44
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公开(公告)号:US2386313A
公开(公告)日:1945-10-09
申请号:US49117643
申请日:1943-06-17
Applicant: HAYES IND INC
Inventor: CHARLES HOLLERITH
IPC: F16D51/08
CPC classification number: F16D51/08
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