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公开(公告)号:US2266315A
公开(公告)日:1941-12-16
申请号:US34150940
申请日:1940-06-20
Applicant: GEN MOTORS CORP
Inventor: FRAWLEY ROBERT N , GRINSTEAD CARL E
CPC classification number: G01L23/125 , G01L23/28
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公开(公告)号:US2439047A
公开(公告)日:1948-04-06
申请号:US53760944
申请日:1944-05-27
Applicant: GEN MOTORS CORP
Inventor: GRINSTEAD CARL E , FRAWLEY ROBERT N
CPC classification number: G01L9/12 , G01L23/125 , G01L23/32
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公开(公告)号:US2409876A
公开(公告)日:1946-10-22
申请号:US43382042
申请日:1942-03-07
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , GRINSTEAD CARL E , FRAWLEY ROBERT N
CPC classification number: G01D5/243 , G01B7/24 , G01L3/10 , Y10S439/912
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4.Radiant energy transmission and reflection analyzer with adjustable filter 失效
Title translation: 辐射能量透射和反射分析仪带可调节滤光片公开(公告)号:US2766653A
公开(公告)日:1956-10-16
申请号:US27005352
申请日:1952-01-11
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , FRAWLEY ROBERT N
IPC: G01N21/27
CPC classification number: G01N21/274
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5.Radiant energy transmission and reflection analyzer with adjustable filter 失效
Title translation: 辐射能量透射和反射分析仪带可调节滤光片公开(公告)号:US2589414A
公开(公告)日:1952-03-18
申请号:US77566647
申请日:1947-09-23
Applicant: GEN MOTORS CORP
Inventor: JOHN MARTIN EDWARD , FRAWLEY ROBERT N
IPC: G01N21/27
CPC classification number: G01N21/274
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公开(公告)号:US2293349A
公开(公告)日:1942-08-18
申请号:US31066039
申请日:1939-12-22
Applicant: GEN MOTORS CORP
Inventor: JOHN MARTIN EDWARD , CARIS DARL F , FRAWLEY ROBERT N
IPC: G01D15/14
CPC classification number: G01D15/14
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公开(公告)号:US2415513A
公开(公告)日:1947-02-11
申请号:US48682243
申请日:1943-05-13
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , FRAWLEY ROBERT N , GRINSTEAD CARL E
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公开(公告)号:US2319435A
公开(公告)日:1943-05-18
申请号:US40954641
申请日:1941-09-04
Applicant: GEN MOTORS CORP
Inventor: RASSWEILER GERALD M , FRAWLEY ROBERT N
IPC: G05D1/02
CPC classification number: G05D1/0206
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公开(公告)号:US2266316A
公开(公告)日:1941-12-16
申请号:US34151040
申请日:1940-06-20
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , GRINSTEAD CARL E , FRAWLEY ROBERT N
IPC: G01F1/64
CPC classification number: G01F1/64
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