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公开(公告)号:US2182661A
公开(公告)日:1939-12-05
申请号:US14264737
申请日:1937-05-14
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F13/00
CPC classification number: D06F13/00 , Y10S220/28
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公开(公告)号:US2091847A
公开(公告)日:1937-08-31
申请号:US2982435
申请日:1935-07-05
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F45/26
CPC classification number: D06F45/26
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公开(公告)号:US2047822A
公开(公告)日:1936-07-14
申请号:US74906534
申请日:1934-10-19
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F45/12
CPC classification number: D06F45/12 , Y10T74/1848
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公开(公告)号:US2561186A
公开(公告)日:1951-07-17
申请号:US47467043
申请日:1943-02-04
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F23/02
CPC classification number: D06F23/025
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公开(公告)号:US2356573A
公开(公告)日:1944-08-22
申请号:US29507139
申请日:1939-09-15
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F13/04
CPC classification number: D06F13/04
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公开(公告)号:US2346669A
公开(公告)日:1944-04-18
申请号:US45011942
申请日:1942-07-08
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F13/02
CPC classification number: D06F13/02 , Y10T74/18184 , Y10T74/1848
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公开(公告)号:US2328432A
公开(公告)日:1943-08-31
申请号:US35742540
申请日:1940-09-19
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F13/02
CPC classification number: D06F13/02
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公开(公告)号:US2275847A
公开(公告)日:1942-03-10
申请号:US28681739
申请日:1939-07-27
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F37/26
CPC classification number: D06F37/263 , D06F37/26 , Y10S220/28
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公开(公告)号:US2274402A
公开(公告)日:1942-02-24
申请号:US31158739
申请日:1939-12-29
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
IPC: D06F13/02
CPC classification number: D06F13/02
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公开(公告)号:US2269190A
公开(公告)日:1942-01-06
申请号:US17398737
申请日:1937-11-11
Applicant: GEN ELECTRIC
Inventor: DUNHAM GEORGE W
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