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公开(公告)号:US2274965A
公开(公告)日:1942-03-03
申请号:US19666338
申请日:1938-03-18
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: F25B15/00
CPC classification number: F25B15/00 , Y02A30/277 , Y02B30/62
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公开(公告)号:US2271558A
公开(公告)日:1942-02-03
申请号:US23336138
申请日:1938-10-05
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: F25C1/24
CPC classification number: F25C1/246
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公开(公告)号:US2268404A
公开(公告)日:1941-12-30
申请号:US31075239
申请日:1939-12-23
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: A47L9/04
CPC classification number: A47L9/0477 , Y10T403/602
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公开(公告)号:US2259433A
公开(公告)日:1941-10-14
申请号:US17460137
申请日:1937-11-15
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
CPC classification number: F28D7/14 , B21D53/06 , Y10T29/49361
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公开(公告)号:US2255415A
公开(公告)日:1941-09-09
申请号:US22018838
申请日:1938-07-20
Applicant: HOOVER CO
Inventor: COONS CURTIS C , KITTO WILLIAM H
CPC classification number: F25B15/10 , F25B39/026 , Y02A30/277 , Y02B30/62
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公开(公告)号:US2250960A
公开(公告)日:1941-07-29
申请号:US22019338
申请日:1938-07-20
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
CPC classification number: F25B15/10 , F25D11/027 , F25D2400/30
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公开(公告)号:US2196771A
公开(公告)日:1940-04-09
申请号:US15015137
申请日:1937-06-24
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: F25B37/00
CPC classification number: F25B37/00 , Y02A30/277 , Y02B30/62
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公开(公告)号:US2177989A
公开(公告)日:1939-10-31
申请号:US14660137
申请日:1937-06-05
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
CPC classification number: H01R24/20 , H01R2103/00
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公开(公告)号:US1986976A
公开(公告)日:1935-01-08
申请号:US66679933
申请日:1933-04-19
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: A47L5/22
CPC classification number: A47L5/22
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公开(公告)号:US1953617A
公开(公告)日:1934-04-03
申请号:US46276230
申请日:1930-06-21
Applicant: HOOVER CO
Inventor: KITTO WILLIAM H
IPC: A47L5/30
CPC classification number: A47L5/30
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