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公开(公告)号:US2389317A
公开(公告)日:1945-11-20
申请号:US23857538
申请日:1938-11-03
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: F25C1/24
CPC classification number: F25C1/24
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公开(公告)号:US2359223A
公开(公告)日:1944-09-26
申请号:US37223640
申请日:1940-12-30
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: A47L5/32
CPC classification number: A47L5/32
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公开(公告)号:US2281828A
公开(公告)日:1942-05-05
申请号:US23416538
申请日:1938-10-10
Applicant: HOOVER CO
Inventor: COONS CURTIS C , KITTO WILLIAM H
IPC: F25B39/02
CPC classification number: F25B39/026
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公开(公告)号:US2264849A
公开(公告)日:1941-12-02
申请号:US29339039
申请日:1939-09-05
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: F25C1/24
CPC classification number: F25C1/246
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公开(公告)号:US2257564A
公开(公告)日:1941-09-30
申请号:US29522339
申请日:1939-09-16
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: F25B15/10
CPC classification number: F25B15/10 , Y02A30/277 , Y02B30/62
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公开(公告)号:US2243848A
公开(公告)日:1941-06-03
申请号:US21465738
申请日:1938-06-20
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: F25C1/24
CPC classification number: F25C1/246
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公开(公告)号:US2203509A
公开(公告)日:1940-06-04
申请号:US14844237
申请日:1937-06-16
Applicant: HOOVER CO
Inventor: SIEDLE ARNOLD D , KITTO WILLIAM H
CPC classification number: F25B49/04 , F25B47/027 , F25B49/043 , F25D11/027 , F25D29/00
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公开(公告)号:US2203496A
公开(公告)日:1940-06-04
申请号:US15069037
申请日:1937-06-28
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: F25B47/02
CPC classification number: F25B47/027
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公开(公告)号:US2143018A
公开(公告)日:1939-01-10
申请号:US11378436
申请日:1936-12-02
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: A47L5/32
CPC classification number: A47L5/32
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公开(公告)号:US2085701A
公开(公告)日:1937-06-29
申请号:US72823034
申请日:1934-05-31
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: A47L9/06
CPC classification number: A47L9/0613 , A47L9/06
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