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公开(公告)号:US2374662A
公开(公告)日:1945-05-01
申请号:US45340342
申请日:1942-08-03
Applicant: BLACK LAWRENCE F
Inventor: BLACK LAWRENCE F
CPC classification number: H05B6/105 , D06F79/04 , Y10S336/02
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公开(公告)号:US1497730A
公开(公告)日:1924-06-17
申请号:US64547523
申请日:1923-06-14
Applicant: MARKATOS SPIROS C
Inventor: MARKATOS SPIROS C
IPC: D06F79/04
CPC classification number: D06F79/04
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公开(公告)号:US1940809A
公开(公告)日:1933-12-26
申请号:US62935532
申请日:1932-08-18
Applicant: GEORGE NELSON
Inventor: GEORGE NELSON
IPC: D06F79/04
CPC classification number: D06F79/04
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公开(公告)号:US1344555A
公开(公告)日:1920-06-22
申请号:US30927719
申请日:1919-07-08
Applicant: MOGNI CHARLES M
Inventor: MOGNI CHARLES M
IPC: D06F79/04
CPC classification number: D06F79/04 , Y10T137/87281 , Y10T137/87362 , Y10T137/87684 , Y10T137/87692 , Y10T137/8774
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公开(公告)号:US2497753A
公开(公告)日:1950-02-14
申请号:US76623747
申请日:1947-08-05
Applicant: J E SHAY LTD
Inventor: REGINALD ARNOT ALFRED ERWIN
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公开(公告)号:US1424460A
公开(公告)日:1922-08-01
申请号:US45887821
申请日:1921-04-06
Applicant: FRANK OTTO H
Inventor: FRANK OTTO H
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公开(公告)号:US2415688A
公开(公告)日:1947-02-11
申请号:US48572743
申请日:1943-05-05
Applicant: MRS HELEN J HALL JR
Inventor: HALL JR WILLARD C
CPC classification number: H05B6/105 , D06F79/04 , H01F38/14 , Y10S336/02
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公开(公告)号:US2029897A
公开(公告)日:1936-02-04
申请号:US74937934
申请日:1934-10-22
Applicant: LUDWIG SCHILLING
Inventor: LUDWIG SCHILLING
IPC: D06F79/04
CPC classification number: D06F79/04
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公开(公告)号:US1658399A
公开(公告)日:1928-02-07
申请号:US16096727
申请日:1927-01-13
Applicant: AMERICAN SPECIALTY MFG CORP
Inventor: STRICKLER CARY M
IPC: D06F79/04
CPC classification number: D06F79/04
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公开(公告)号:US1646098A
公开(公告)日:1927-10-18
申请号:US5889225
申请日:1925-09-26
Applicant: MARKATOS SPIROS C
Inventor: MARKATOS SPIROS C
IPC: D06F79/04
CPC classification number: D06F79/04
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