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公开(公告)号:US2595306A
公开(公告)日:1952-05-06
申请号:US77425047
申请日:1947-09-16
Applicant: SEAMAN ELLSWORTH F
Inventor: SEAMAN ELLSWORTH F
IPC: F24F3/14
CPC classification number: F24F3/1411 , F24F2003/1458
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公开(公告)号:US2316990A
公开(公告)日:1943-04-20
申请号:US33279840
申请日:1940-05-01
Applicant: SEAMAN ELLSWORTH F , LUNSFORD JESSE B
Inventor: SEAMAN ELLSWORTH F , LUNSFORD JESSE B
CPC classification number: A63D5/04 , A63D9/00 , A63D2005/046
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公开(公告)号:US2316991A
公开(公告)日:1943-04-20
申请号:US46258642
申请日:1942-10-19
Applicant: SEAMAN ELLSWORTH F , LUNSFORD JESSE B
Inventor: SEAMAN ELLSWORTH F , LUNSFORD JESSE B
IPC: A63D5/04
CPC classification number: A63D5/04
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公开(公告)号:US1770812A
公开(公告)日:1930-07-15
申请号:US28678528
申请日:1928-06-20
Applicant: SEAMAN ELLSWORTH F
Inventor: SEAMAN ELLSWORTH F
IPC: E05B67/36
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公开(公告)号:US2188317A
公开(公告)日:1940-01-30
申请号:US18328338
申请日:1938-01-04
Applicant: SEAMAN ELLSWORTH F
Inventor: SEAMAN ELLSWORTH F
IPC: H01B3/48
CPC classification number: H01B3/48 , Y10T428/251 , Y10T428/31833
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公开(公告)号:US2148507A
公开(公告)日:1939-02-28
申请号:US19354738
申请日:1938-03-02
Applicant: SEAMAN ELLSWORTH F
Inventor: SEAMAN ELLSWORTH F
CPC classification number: B64D17/36 , Y10S60/914
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公开(公告)号:US2397568A
公开(公告)日:1946-04-02
申请号:US52610544
申请日:1944-03-11
Applicant: SEAMAN ELLSWORTH F
Inventor: SEAMAN ELLSWORTH F
CPC classification number: H01B13/22 , H01C3/20 , Y10T29/49016
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公开(公告)号:US2367700A
公开(公告)日:1945-01-23
申请号:US46706642
申请日:1942-11-26
Applicant: THOMPSON GEORGE C , SEAMAN ELLSWORTH F
Inventor: THOMPSON GEORGE C , SEAMAN ELLSWORTH F
CPC classification number: F16L5/06 , F16J15/12 , Y10T403/32426
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公开(公告)号:US2202674A
公开(公告)日:1940-05-28
申请号:US19811638
申请日:1938-03-25
Applicant: SEAMAN ELLSWORTH F , LUNSFORD JESSE B
Inventor: SEAMAN ELLSWORTH F , LUNSFORD JESSE B
CPC classification number: A63D9/00 , A63D5/04 , A63D2005/046 , Y10S273/07
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公开(公告)号:US2155449A
公开(公告)日:1939-04-25
申请号:US23671538
申请日:1938-10-24
Applicant: SEAMAN ELLSWORTH F
Inventor: SEAMAN ELLSWORTH F
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