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公开(公告)号:US1940251A
公开(公告)日:1933-12-19
申请号:US41924330
申请日:1930-01-08
Applicant: HAMMOND COMPANY
Inventor: GRANT HAMMOND
CPC classification number: F02M17/02 , F02M1/02 , F02M7/22 , F02M9/127 , Y10S261/56
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公开(公告)号:US2023925A
公开(公告)日:1935-12-10
申请号:US51223531
申请日:1931-01-30
Applicant: HAMMOND COMPANY
Inventor: GRANT HAMMOND
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公开(公告)号:US2281285A
公开(公告)日:1942-04-28
申请号:US31843440
申请日:1940-02-12
Applicant: HAMMOND COMPANY
Inventor: GRANT HAMMOND
CPC classification number: F02M17/02 , F02M7/22 , F02M19/124 , Y10T477/677
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公开(公告)号:US2053713A
公开(公告)日:1936-09-08
申请号:US68147433
申请日:1933-07-21
Applicant: HAMMOND COMPANY
Inventor: GRANT HAMMOND
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公开(公告)号:US2053712A
公开(公告)日:1936-09-08
申请号:US57493231
申请日:1931-11-14
Applicant: HAMMOND COMPANY
Inventor: GRANT HAMMOND
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公开(公告)号:US1940253A
公开(公告)日:1933-12-19
申请号:US53563031
申请日:1931-05-07
Applicant: HAMMOND COMPANY
Inventor: GRANT HAMMOND
IPC: F02M17/14
CPC classification number: F02M17/14
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公开(公告)号:US2246408A
公开(公告)日:1941-06-17
申请号:US22285538
申请日:1938-08-03
Applicant: HAMMOND COMPANY
Inventor: GRANT HAMMOND
CPC classification number: F02M17/147 , F02M7/22
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公开(公告)号:US1940252A
公开(公告)日:1933-12-19
申请号:US41924430
申请日:1930-01-08
Applicant: HAMMOND COMPANY
Inventor: GRANT HAMMOND
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