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公开(公告)号:US1842272A
公开(公告)日:1932-01-19
申请号:US30566728
申请日:1928-09-13
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: KNERR HORACE C
IPC: C21D1/46
CPC classification number: C21D1/46
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公开(公告)号:US1839802A
公开(公告)日:1932-01-05
申请号:US43896730
申请日:1930-03-26
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
IPC: H05B6/36
CPC classification number: H05B6/367
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公开(公告)号:US1834725A
公开(公告)日:1931-12-01
申请号:US25524828
申请日:1928-02-18
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: NORTHRUP EDWIN F
IPC: H05B6/22
CPC classification number: H05B6/22
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公开(公告)号:US1818107A
公开(公告)日:1931-08-11
申请号:US29040028
申请日:1928-07-05
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: EDWARD TAYLOR GEORGE
IPC: H05B6/36
CPC classification number: H05B6/367
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公开(公告)号:US1694791A
公开(公告)日:1928-12-11
申请号:US931225
申请日:1925-02-14
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: NORTHRUP EDWIN F
IPC: H05B6/24
CPC classification number: H05B6/24
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公开(公告)号:US1640799A
公开(公告)日:1927-08-30
申请号:US4759525
申请日:1925-08-01
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: NORTHRUP EDWIN F
IPC: H05B6/42
CPC classification number: H05B6/42
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公开(公告)号:US2452197A
公开(公告)日:1948-10-26
申请号:US58420145
申请日:1945-03-22
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: KENNEDY THEODORE R
IPC: H05B6/02
CPC classification number: H05B6/02 , Y10S264/46
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公开(公告)号:US2289484A
公开(公告)日:1942-07-14
申请号:US43449142
申请日:1942-03-13
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: COLEY JAMES R
IPC: B22D17/14
CPC classification number: B22D17/14
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公开(公告)号:US2223507A
公开(公告)日:1940-12-03
申请号:US25292339
申请日:1939-01-26
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: BLAKESLEE JR ROBERT N , REMMERS HARRY G
IPC: A47C17/207 , H05B6/02 , H05B6/10
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公开(公告)号:US2144378A
公开(公告)日:1939-01-17
申请号:US22640238
申请日:1938-08-24
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: KENNEDY THEODORE R
IPC: H05B6/40
CPC classification number: H05B6/40
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