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公开(公告)号:US2347046A
公开(公告)日:1944-04-18
申请号:US37437241
申请日:1941-01-14
Applicant: GEN ELECTRIC
Inventor: GEIGER WALTER J , WILSON DAVIDSON
IPC: F21K5/08
CPC classification number: F21K5/02 , Y10T83/207
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公开(公告)号:US2132368A
公开(公告)日:1938-10-04
申请号:US6869936
申请日:1936-03-13
Applicant: GEN ELECTRIC
Inventor: GEIGER WALTER J
IPC: H01J9/34
CPC classification number: H01J9/34 , Y10T403/3933
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公开(公告)号:US2047023A
公开(公告)日:1936-07-07
申请号:US64880432
申请日:1932-12-24
Applicant: GEN ELECTRIC
Inventor: GEIGER WALTER J , GASKILL ALFRED T
CPC classification number: H01R33/18 , H01J5/60 , H01K1/46 , Y10S439/931
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公开(公告)号:US1979968A
公开(公告)日:1934-11-06
申请号:US67573433
申请日:1933-06-14
Applicant: GEN ELECTRIC
Inventor: GEIGER WALTER J , GASKILL ALFRED T
IPC: F21V19/00
CPC classification number: F21V19/00 , F21S41/194 , Y10T403/7005
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