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公开(公告)号:US2030396A
公开(公告)日:1936-02-11
申请号:US7842725
申请日:1925-12-30
Applicant: GEN ELECTRIC VAPOR LAMP CO
Inventor: RANDALL EUGENE F
CPC classification number: H01J13/50 , H01J17/04 , H01J2893/0088
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公开(公告)号:US1871745A
公开(公告)日:1932-08-16
申请号:US45404430
申请日:1930-05-20
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: MORITZ SCHENKEL
CPC classification number: H01J13/48 , H01J13/50 , H01J2893/0088
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公开(公告)号:US1859918A
公开(公告)日:1932-05-24
申请号:US32418128
申请日:1928-12-06
Applicant: BBC BROWN BOVERI & CIE
Inventor: ARTHUR GAUNDENZI
CPC classification number: H01J13/48 , E04H6/08 , H01J13/50 , H01J2893/0088
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公开(公告)号:US1683156A
公开(公告)日:1928-09-04
申请号:US3469625
申请日:1925-06-03
Applicant: GEN ELECTRIC
Inventor: BROWN HERBERT D
CPC classification number: H01J13/48 , H01J13/16 , H01J13/50 , H01J2893/0088
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公开(公告)号:US1630054A
公开(公告)日:1927-05-24
申请号:US66628523
申请日:1923-10-03
Applicant: COOPER HEWITT ELECTRIC CO
Inventor: BUTTOLPH LEROY J
CPC classification number: A61N5/06 , A61N2005/005 , A61N2005/0644 , H01J13/50 , H01J2893/0088
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77.
公开(公告)号:US1223428A
公开(公告)日:1917-04-24
申请号:US1914845296
申请日:1914-06-15
Applicant: HARTMANN & BRAUN AG
Inventor: SCHAEFER BELA
CPC classification number: H01J13/50 , H01J13/56 , H01J2893/0088
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公开(公告)号:US1081309A
公开(公告)日:1913-12-16
申请号:US1904230719
申请日:1904-10-31
Applicant: GEN ELECTRIC
Inventor: JACKSON ALEXANDER M
CPC classification number: H01J13/26 , H01J13/50 , H01J2893/0088
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