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公开(公告)号:US2245541A
公开(公告)日:1941-06-10
申请号:US21941438
申请日:1938-07-15
Applicant: GEN ELECTRIC
Inventor: GOODWIN RAYMOND W
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公开(公告)号:US2247196A
公开(公告)日:1941-06-24
申请号:US26138739
申请日:1939-03-11
Applicant: GEN ELECTRIC
Inventor: GOODWIN RAYMOND W
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公开(公告)号:US2389305A
公开(公告)日:1945-11-20
申请号:US50383643
申请日:1943-09-25
Applicant: GEN ELECTRIC
Inventor: GOODWIN RAYMOND W
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4.Protection of metal vapor lamp bulbs and the like for alkali metal attack 失效
Title translation: 保护金属蒸气灯泡等进行碱金属攻击公开(公告)号:US2238777A
公开(公告)日:1941-04-15
申请号:US74114434
申请日:1934-08-23
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS , GOODWIN RAYMOND W
IPC: H01J9/20
CPC classification number: H01J9/20
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