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公开(公告)号:US2825034A
公开(公告)日:1958-02-25
申请号:US57775056
申请日:1956-04-12
Applicant: GEN ELECTRIC
Inventor: BIRCHARD WAYNE E
IPC: H01F27/08
CPC classification number: H01F27/08 , F28D20/02 , Y02E60/145 , Y10S165/902
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公开(公告)号:US2682176A
公开(公告)日:1954-06-29
申请号:US34754653
申请日:1953-04-08
Applicant: GEN ELECTRIC
Inventor: FAGLEY GILBERT H , BIRCHARD WAYNE E
IPC: F16H1/16 , F16H55/22 , F16H57/028 , F16H57/039
CPC classification number: F16H57/039 , F16H1/16 , F16H55/22 , F16H57/028 , Y10T74/19953
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公开(公告)号:US2151580A
公开(公告)日:1939-03-21
申请号:US5069135
申请日:1935-11-20
Applicant: GEN ELECTRIC
Inventor: BEGGS JAMES E , BIRCHARD WAYNE E
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US2185707A
公开(公告)日:1940-01-02
申请号:US25281439
申请日:1939-01-25
Applicant: GEN ELECTRIC
Inventor: MCLACHLAN WILLARD J , BIRCHARD WAYNE E
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公开(公告)号:US2167473A
公开(公告)日:1939-07-25
申请号:US15189237
申请日:1937-07-03
Applicant: GEN ELECTRIC
Inventor: BIRCHARD WAYNE E
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