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公开(公告)号:US2107936A
公开(公告)日:1938-02-08
申请号:US9243336
申请日:1936-07-24
Applicant: GEN ELECTRIC
Inventor: GARDNER GEORGE F
IPC: G01R13/38
CPC classification number: G01R13/38 , Y10S116/06
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公开(公告)号:US2880402A
公开(公告)日:1959-03-31
申请号:US46342954
申请日:1954-10-20
Applicant: GEN ELECTRIC
Inventor: GARDNER GEORGE F
CPC classification number: G01K13/08 , G01R31/343 , H02K11/25 , Y10T29/49222 , Y10T428/12201 , Y10T428/12431 , Y10T428/31703 , Y10T428/31982 , Y10T428/31986
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公开(公告)号:US2644738A
公开(公告)日:1953-07-07
申请号:US21700751
申请日:1951-03-22
Applicant: GEN ELECTRIC
Inventor: GARDNER GEORGE F
IPC: G01R13/04
CPC classification number: G01R13/04
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公开(公告)号:US2669873A
公开(公告)日:1954-02-23
申请号:US15114150
申请日:1950-03-22
Applicant: GEN ELECTRIC
Inventor: GARDNER GEORGE F , RICH THEODORE A
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公开(公告)号:US2259132A
公开(公告)日:1941-10-14
申请号:US33834540
申请日:1940-06-01
Applicant: GEN ELECTRIC
Inventor: GARDNER GEORGE F
IPC: G01K5/50
CPC classification number: G01K5/50
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公开(公告)号:US2172176A
公开(公告)日:1939-09-05
申请号:US21073838
申请日:1938-05-28
Applicant: GEN ELECTRIC
Inventor: RICH THEODORE A , GARDNER GEORGE F
IPC: G01R11/60
CPC classification number: G01R11/60
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