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公开(公告)号:US2781487A
公开(公告)日:1957-02-12
申请号:US40249454
申请日:1954-01-06
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: KENNEDY THEODORE R
IPC: H02P9/32
CPC classification number: H02P9/32
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公开(公告)号:US2755326A
公开(公告)日:1956-07-17
申请号:US51276555
申请日:1955-06-02
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: KENNEDY THEODORE R
IPC: H05B6/24
CPC classification number: H05B6/24
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公开(公告)号:US2286024A
公开(公告)日:1942-06-09
申请号:US36273040
申请日:1940-10-25
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: MANUEL TAMA , MARIO TAMA
IPC: H05B6/22
CPC classification number: H05B6/22
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公开(公告)号:US2181899A
公开(公告)日:1939-12-05
申请号:US25290639
申请日:1939-01-26
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: KENNEDY THEODORE R
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公开(公告)号:US1981632A
公开(公告)日:1934-11-20
申请号:US60837732
申请日:1932-04-30
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITEH NORTHRUP EDWIN
IPC: H05B6/02
CPC classification number: H05B6/108
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公开(公告)号:US1961621A
公开(公告)日:1934-06-05
申请号:US37951629
申请日:1929-07-19
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
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公开(公告)号:US1951881A
公开(公告)日:1934-03-20
申请号:US37883529
申请日:1929-07-17
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
CPC classification number: C03B5/185 , C03B5/021 , C03B5/2255 , Y10S164/07
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公开(公告)号:US1922029A
公开(公告)日:1933-08-15
申请号:US55238831
申请日:1931-07-22
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: THEODORE CHESNUT FRANK
IPC: H05B6/24
CPC classification number: H05B6/24
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公开(公告)号:US1900843A
公开(公告)日:1933-03-07
申请号:US43619330
申请日:1930-03-15
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
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公开(公告)号:US1877575A
公开(公告)日:1932-09-13
申请号:US32883628
申请日:1928-12-27
Applicant: AJAX ELECTROTHERMIC CORP
Inventor: FITCH NORTHRUP EDWIN
IPC: H01H9/54
CPC classification number: H01H9/54
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