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公开(公告)号:US2256242A
公开(公告)日:1941-09-16
申请号:US30474939
申请日:1939-11-16
Applicant: GEN ELECTRIC
Inventor: EDWARDS MARTIN A , LORD HAROLD W
IPC: H05B41/232
CPC classification number: H05B41/2325 , Y10T307/305
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公开(公告)号:US2241050A
公开(公告)日:1941-05-06
申请号:US21119438
申请日:1938-06-01
Applicant: GEN ELECTRIC
Inventor: BEDFORD BURNICE D , EDWARDS MARTIN A
IPC: H02M1/22
CPC classification number: H02M1/22
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公开(公告)号:US2210758A
公开(公告)日:1940-08-06
申请号:US19461238
申请日:1938-03-08
Applicant: GEN ELECTRIC
Inventor: HALL CHESTER I , EDWARDS MARTIN A
IPC: G05D23/275
CPC classification number: G05D23/27539
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公开(公告)号:US2184355A
公开(公告)日:1939-12-26
申请号:US14374937
申请日:1937-05-20
Applicant: GEN ELECTRIC
Inventor: LIBMAN EARL E , EDWARDS MARTIN A
IPC: G08C19/24
CPC classification number: G08C19/24
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公开(公告)号:US2170448A
公开(公告)日:1939-08-22
申请号:US19752838
申请日:1938-03-22
Applicant: GEN ELECTRIC
Inventor: EDWARDS MARTIN A
IPC: H05B41/232
CPC classification number: H05B41/2325
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公开(公告)号:US2170447A
公开(公告)日:1939-08-22
申请号:US19752738
申请日:1938-03-22
Applicant: GEN ELECTRIC
Inventor: EDWARDS MARTIN A
IPC: H05B41/232
CPC classification number: H05B41/2325 , Y10S315/02
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公开(公告)号:US2142837A
公开(公告)日:1939-01-03
申请号:US13347137
申请日:1937-03-27
Applicant: GEN ELECTRIC
Inventor: EDWARDS MARTIN A
IPC: H05B41/231
CPC classification number: H05B41/231
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公开(公告)号:US1985982A
公开(公告)日:1935-01-01
申请号:US71661834
申请日:1934-03-21
Applicant: GEN ELECTRIC
Inventor: EDWARDS MARTIN A
IPC: G05D3/14
CPC classification number: G05D3/1436
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