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公开(公告)号:US1776153A
公开(公告)日:1930-09-16
申请号:US39223729
申请日:1929-09-12
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F
IPC: G01R11/36
CPC classification number: G01R11/36
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公开(公告)号:US1706172A
公开(公告)日:1929-03-19
申请号:US6846225
申请日:1925-11-11
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F
IPC: C22C19/00
CPC classification number: C22C19/002
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公开(公告)号:US2278995A
公开(公告)日:1942-04-07
申请号:US25960839
申请日:1939-03-03
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F
IPC: G01R11/36
CPC classification number: G01R11/36
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公开(公告)号:US2272748A
公开(公告)日:1942-02-10
申请号:US35779140
申请日:1940-09-21
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F
IPC: G01R11/36
CPC classification number: G01R11/36
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公开(公告)号:US1942063A
公开(公告)日:1934-01-02
申请号:US54341531
申请日:1931-06-10
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F
IPC: G01R1/20 , H01R13/633
CPC classification number: H01R13/633 , G01R1/206
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公开(公告)号:US2350170A
公开(公告)日:1944-05-30
申请号:US41505941
申请日:1941-10-15
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F
IPC: G01R11/64
CPC classification number: G01R11/64
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公开(公告)号:US1806295A
公开(公告)日:1931-05-19
申请号:US39223829
申请日:1929-09-12
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F
IPC: G01R11/04
CPC classification number: G01R11/04
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公开(公告)号:US1659549A
公开(公告)日:1928-02-14
申请号:US12188926
申请日:1926-07-12
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F , PRATT WILLIAM H
IPC: G01R11/36
CPC classification number: G01R11/36
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9.Viewing device for selecting color filters used in photography 失效
Title translation: 用于选择摄影中使用的滤色片的查看设备公开(公告)号:US2927500A
公开(公告)日:1960-03-08
申请号:US62906656
申请日:1956-12-18
Applicant: GEN ELECTRIC
Inventor: BELANGER JOHN W , KINNARD ISAAC F
IPC: G01J1/42
CPC classification number: G01J1/42
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公开(公告)号:US2154310A
公开(公告)日:1939-04-11
申请号:US5959836
申请日:1936-01-17
Applicant: GEN ELECTRIC
Inventor: KINNARD ISAAC F
IPC: G01R11/04
CPC classification number: G01R11/04
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