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公开(公告)号:US2622507A
公开(公告)日:1952-12-23
申请号:US56970844
申请日:1944-12-26
Applicant: INT HARVESTER CO
Inventor: HITCHCOCK REX B , RANEY RUSSELL R
IPC: A01F15/08
CPC classification number: A01F15/08
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公开(公告)号:US1925077A
公开(公告)日:1933-08-29
申请号:US47625730
申请日:1930-08-19
Applicant: INT HARVESTER CO
Inventor: LINDGREN ALEXUS C , RANEY CLEMMA R , HITCHCOCK REX B
IPC: A01D45/02
CPC classification number: A01D45/02
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公开(公告)号:US1426908A
公开(公告)日:1922-08-22
申请号:US27339819
申请日:1919-01-27
Applicant: INT HARVESTER CO
Inventor: RANEY CLEMMA R , HITCHCOCK REX B
IPC: A01F17/02
CPC classification number: A01F17/02
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公开(公告)号:US2533804A
公开(公告)日:1950-12-12
申请号:US55358244
申请日:1944-09-11
Applicant: INT HARVESTER CO
Inventor: HITCHCOCK REX B
IPC: A01D34/07
CPC classification number: A01D34/07
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公开(公告)号:US2376541A
公开(公告)日:1945-05-22
申请号:US49026843
申请日:1943-06-10
Applicant: INT HARVESTER CO
Inventor: JOHNSON ARNOLD E W , HITCHCOCK REX B
CPC classification number: B62D49/065 , B60P3/066 , Y10S56/09 , Y10S56/11
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公开(公告)号:US2360131A
公开(公告)日:1944-10-10
申请号:US38478041
申请日:1941-03-24
Applicant: INT HARVESTER CO
Inventor: HITCHCOCK REX B
IPC: A01D45/02
CPC classification number: A01D45/02
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公开(公告)号:US2410500A
公开(公告)日:1946-11-05
申请号:US55046444
申请日:1944-08-21
Applicant: INT HARVESTER CO
Inventor: HITCHCOCK REX B , SECBER HAROLD S
IPC: A01F12/12
CPC classification number: A01F12/12
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公开(公告)号:US2389510A
公开(公告)日:1945-11-20
申请号:US53561944
申请日:1944-05-15
Applicant: INT HARVESTER CO
Inventor: HITCHCOCK REX B
IPC: A01F15/08
CPC classification number: A01F15/0825
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公开(公告)号:US2376539A
公开(公告)日:1945-05-22
申请号:US49026743
申请日:1943-06-10
Applicant: INT HARVESTER CO
Inventor: HITCHCOCK REX B , ROSENTHAL WILLIAM C
IPC: A01D41/04
CPC classification number: A01D41/04
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公开(公告)号:US2354264A
公开(公告)日:1944-07-25
申请号:US46958442
申请日:1942-12-19
Applicant: INT HARVESTER CO
Inventor: HITCHCOCK REX B
IPC: A01F12/12
CPC classification number: A01F12/12
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