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公开(公告)号:US2548335A
公开(公告)日:1951-04-10
申请号:US74350947
申请日:1947-04-24
Applicant: WEATHERHEAD CO
Inventor: BALOGH ROY O
IPC: F25B43/00
CPC classification number: F25B43/006 , F25B43/003
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公开(公告)号:US2506697A
公开(公告)日:1950-05-09
申请号:US70295346
申请日:1946-10-12
Applicant: WEATHERHEAD CO
Inventor: BALOGH ROY O
IPC: D03D49/38
CPC classification number: D03D49/38
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公开(公告)号:US2483517A
公开(公告)日:1949-10-04
申请号:US67025246
申请日:1946-05-16
Applicant: WEATHERHEAD CO
Inventor: BALOGH ROY O
IPC: D03D49/38
CPC classification number: D03D49/38
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公开(公告)号:US2464367A
公开(公告)日:1949-03-15
申请号:US69903046
申请日:1946-09-24
Applicant: WEATHERHEAD CO
Inventor: BALOGH ROY O , HUFFERD GEORGE H
IPC: F15B17/00
CPC classification number: F15B17/00
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公开(公告)号:US2460617A
公开(公告)日:1949-02-01
申请号:US56276844
申请日:1944-11-10
Applicant: WEATHERHEAD CO
Inventor: BALOGH ROY O
IPC: F04C2/32
CPC classification number: F04C2/32
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公开(公告)号:US2423677A
公开(公告)日:1947-07-08
申请号:US64519146
申请日:1946-02-02
Applicant: WEATHERHEAD CO
Inventor: BALOGH ROY O
CPC classification number: F04B49/007 , F04B49/16 , Y10T137/778
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