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公开(公告)号:US2608638A
公开(公告)日:1952-08-26
申请号:US72255947
申请日:1947-01-17
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P
IPC: B29B13/02
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公开(公告)号:US2287867A
公开(公告)日:1942-06-30
申请号:US32035840
申请日:1940-02-23
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P
CPC classification number: A47L9/1427 , A47L5/28 , A47L9/0081
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公开(公告)号:US2587974A
公开(公告)日:1952-03-04
申请号:US640948
申请日:1948-02-05
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P
IPC: A47L5/32
CPC classification number: A47L5/32
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公开(公告)号:US2232773A
公开(公告)日:1941-02-25
申请号:US24827738
申请日:1938-12-29
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P
IPC: H02K3/487
CPC classification number: H02K3/487
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公开(公告)号:US2188390A
公开(公告)日:1940-01-30
申请号:US16528237
申请日:1937-09-23
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P
CPC classification number: A47L9/2842 , A47L5/34
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公开(公告)号:US2781103A
公开(公告)日:1957-02-12
申请号:US41855654
申请日:1954-03-25
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P , GERBER DALE C , SECK WERNER G
CPC classification number: A47L9/1427 , A47L5/365 , Y10S55/02 , Y10S55/03
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公开(公告)号:US2463359A
公开(公告)日:1949-03-01
申请号:US50813443
申请日:1943-10-29
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P
CPC classification number: F25B49/046 , F25B17/086
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公开(公告)号:US2322924A
公开(公告)日:1943-06-29
申请号:US31738140
申请日:1940-02-05
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P
CPC classification number: F25B15/10 , F04D13/0626 , F04D13/0633 , F04D13/064 , F05D2230/10 , F05D2230/232 , F05D2300/10 , H02K5/128 , Y02A30/277 , Y02B30/62 , Y10T29/49009 , Y10T29/49758
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公开(公告)号:US2724140A
公开(公告)日:1955-11-22
申请号:US21247051
申请日:1951-02-23
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P , SECK WERNER G
IPC: A47L5/32
CPC classification number: A47L5/32
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公开(公告)号:US2677845A
公开(公告)日:1954-05-11
申请号:US12351649
申请日:1949-10-25
Applicant: HOOVER CO
Inventor: DAIGER GEORGE P
IPC: A47L5/32
CPC classification number: A47L5/32
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