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公开(公告)号:US2475863A
公开(公告)日:1949-07-12
申请号:US70115846
申请日:1946-10-04
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: F24D19/10
CPC classification number: F24D5/04 , F24D19/1009 , F24D19/1084 , Y10T477/327
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公开(公告)号:US1877435A
公开(公告)日:1932-09-13
申请号:US40334629
申请日:1929-10-29
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: F41G9/00
CPC classification number: F41G9/008
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公开(公告)号:US1850336A
公开(公告)日:1932-03-22
申请号:US24350218
申请日:1918-07-05
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: F41G9/00
CPC classification number: F41G9/008
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公开(公告)号:US1814462A
公开(公告)日:1931-07-14
申请号:US32680228
申请日:1928-12-18
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: F41G9/00
CPC classification number: F41G9/008
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公开(公告)号:US1772343A
公开(公告)日:1930-08-05
申请号:US40903120
申请日:1920-09-08
Applicant: JOHN HAYS HAMMOND JR
Inventor: GROVE DORSEY HERBERT , TRENOR ALBERT D
IPC: F41G7/00
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公开(公告)号:US1850087A
公开(公告)日:1932-03-22
申请号:US15061926
申请日:1926-11-24
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: F41G9/00
CPC classification number: F41G9/008
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公开(公告)号:US1722643A
公开(公告)日:1929-07-30
申请号:US7213025
申请日:1925-11-30
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: G10C3/26
CPC classification number: G10C3/26
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8.System of control by impulses of predetermined different durations 失效
Title translation: 通过预定不同持续时间的脉冲进行控制的系统公开(公告)号:US1620987A
公开(公告)日:1927-03-15
申请号:US40316720
申请日:1920-08-12
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: G05D1/00
CPC classification number: G05D1/0011
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公开(公告)号:US1525783A
公开(公告)日:1925-02-10
申请号:US17510817
申请日:1917-06-16
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: H04B10/22
CPC classification number: H04B10/25
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公开(公告)号:US1377294A
公开(公告)日:1921-05-10
申请号:US20188617
申请日:1917-11-13
Applicant: JOHN HAYS HAMMOND JR
Inventor: TRENOR ALBERT D
IPC: B63B45/00
CPC classification number: B63B45/00 , B63B45/02 , B63B2201/08
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