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公开(公告)号:US2782125A
公开(公告)日:1957-02-19
申请号:US35204553
申请日:1953-04-29
Applicant: MCGRAW ELECTRIC CO
Inventor: BUTLER CHARLES E
CPC classification number: C04B33/1315 , C04B33/13 , C04B33/26 , C04B35/18
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公开(公告)号:US2777095A
公开(公告)日:1957-01-08
申请号:US38331153
申请日:1953-09-30
Applicant: MCGRAW ELECTRIC CO
Inventor: STOELTING HERMAN O
IPC: H01T1/14
CPC classification number: H01T1/14
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公开(公告)号:US2773173A
公开(公告)日:1956-12-04
申请号:US36170653
申请日:1953-06-15
Applicant: MCGRAW ELECTRIC CO
Inventor: CLARK PHILIP B , ATWOOD JOSEPH G
IPC: B64F1/20
CPC classification number: B64F1/20
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公开(公告)号:US2769878A
公开(公告)日:1956-11-06
申请号:US38592453
申请日:1953-10-14
Applicant: MCGRAW ELECTRIC CO
Inventor: KRICHTON CARL V
IPC: A47J37/12
CPC classification number: A47J37/1209 , A47J37/1266
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公开(公告)号:US2767382A
公开(公告)日:1956-10-16
申请号:US29019052
申请日:1952-05-27
Applicant: MCGRAW ELECTRIC CO
Inventor: STEINMAYER ALWIN G
CPC classification number: H01F27/25 , H01F41/0213 , Y10T29/49071
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公开(公告)号:US2757550A
公开(公告)日:1956-08-07
申请号:US36713953
申请日:1953-07-10
Applicant: MCGRAW ELECTRIC CO
Inventor: WEINFURT EDWARD J
CPC classification number: F16D25/14 , F16D48/02 , F16D2500/1024 , F16D2500/10437 , F16D2500/306 , H02K7/10 , H02K7/12 , Y10T74/19488 , Y10T477/337
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公开(公告)号:US2753472A
公开(公告)日:1956-07-03
申请号:US32462152
申请日:1952-12-08
Applicant: ILLINOIS MCGRAW ELECTRIC CO
Inventor: SCHOTT HOWARD H
IPC: A47J43/08
CPC classification number: A47J43/082
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公开(公告)号:US2744993A
公开(公告)日:1956-05-08
申请号:US27392752
申请日:1952-02-28
Applicant: ILLINOIS MCGRAW ELECTRIC CO
Inventor: LA BREE FREDERICK H
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公开(公告)号:US2743665A
公开(公告)日:1956-05-01
申请号:US28571652
申请日:1952-05-02
Applicant: MCGRAW ELECTRIC CO
Inventor: GUSTAFSON DAVID A
IPC: A47J37/06
CPC classification number: A47J37/0611
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10.
公开(公告)号:US2727880A
公开(公告)日:1955-12-20
申请号:US33275553
申请日:1953-01-22
Applicant: MCGRAW ELECTRIC CO
Inventor: HAZELWOOD ROBERT N
IPC: C08G77/06
CPC classification number: C08G77/06
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