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公开(公告)号:US2845769A
公开(公告)日:1958-08-05
申请号:US36126253
申请日:1953-06-12
Applicant: INT HARVESTER CO
Inventor: HINTZ OTTO E , PETER SAMMARCO
IPC: A01D89/00
CPC classification number: A01D89/007
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公开(公告)号:US2761742A
公开(公告)日:1956-09-04
申请号:US32737152
申请日:1952-12-22
Applicant: INT HARVESTER CO
Inventor: HINTZ OTTO E , PETER SAMMARCO
CPC classification number: F23J11/00 , F16L37/20 , F23M7/00 , Y10T74/18888
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公开(公告)号:US2738717A
公开(公告)日:1956-03-20
申请号:US31826852
申请日:1952-11-01
Applicant: INT HARVESTER CO
Inventor: HINTZ OTTO E , NAKATA ARTHUR H
IPC: A01D34/835
CPC classification number: A01D34/8355
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公开(公告)号:US2648941A
公开(公告)日:1953-08-18
申请号:US25449151
申请日:1951-11-02
Applicant: INT HARVESTER CO
Inventor: HINTZ OTTO E
IPC: A01D43/08
CPC classification number: A01D43/082
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公开(公告)号:US2634569A
公开(公告)日:1953-04-14
申请号:US21339851
申请日:1951-03-01
Applicant: INT HARVESTER CO
Inventor: RANEY RUSSELL R , HUDDLE EDWIN F , HINTZ OTTO E
IPC: A01D43/08
CPC classification number: A01D43/081 , A01D43/082 , Y10S56/06
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