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公开(公告)号:US1997741A
公开(公告)日:1935-04-16
申请号:US66915433
申请日:1933-05-02
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
IPC: H05B6/02
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公开(公告)号:US1980875A
公开(公告)日:1934-11-13
申请号:US41783530
申请日:1930-01-01
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
CPC classification number: C21D9/0075
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公开(公告)号:US1963481A
公开(公告)日:1934-06-19
申请号:US50048930
申请日:1930-12-06
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: DUDLEY WILLCOX
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公开(公告)号:US1943802A
公开(公告)日:1934-01-16
申请号:US43684730
申请日:1930-03-18
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
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公开(公告)号:US1940622A
公开(公告)日:1933-12-19
申请号:US59211332
申请日:1932-02-10
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: CLAMER GUILLIAM H
CPC classification number: C22B4/00 , B01F13/0809 , B01F2215/0075 , H05B6/34 , Y02P10/253
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公开(公告)号:US1939623A
公开(公告)日:1933-12-12
申请号:US34129129
申请日:1929-02-20
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: CLAMER GUILLIAM H
IPC: H05B11/00
CPC classification number: H05B11/00
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公开(公告)号:US1926573A
公开(公告)日:1933-09-12
申请号:US58298931
申请日:1931-12-24
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: DUDLEY WILLCOX
IPC: B22D23/00
CPC classification number: B22D23/006
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公开(公告)号:US1917849A
公开(公告)日:1933-07-11
申请号:US47086030
申请日:1930-07-26
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
IPC: C04B35/00
CPC classification number: C04B35/00
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公开(公告)号:US1879361A
公开(公告)日:1932-09-27
申请号:US38014029
申请日:1929-07-22
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FRANZ LINNHOFF
IPC: H05B6/24
CPC classification number: H05B6/24 , Y10T29/49076
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公开(公告)号:US1852215A
公开(公告)日:1932-04-05
申请号:US31277428
申请日:1928-10-16
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
IPC: H05B6/06
CPC classification number: H05B6/067
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