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公开(公告)号:US2213182A
公开(公告)日:1940-08-27
申请号:US46888430
申请日:1930-07-18
Applicant: GEN ELECTRIC
Inventor: CATHERINE DANZER , CONRAD RANDA GENERAL
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公开(公告)号:US1968839A
公开(公告)日:1934-08-07
申请号:US34002729
申请日:1929-02-14
Applicant: GEN ELECTRIC VAPOR LAMP CO
Inventor: CATHERINE DANZER , CONRAD RANDA GENERAL
IPC: H01J17/00
CPC classification number: H01J17/00 , H01J2893/0064
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公开(公告)号:US2304768A
公开(公告)日:1942-12-08
申请号:US46216730
申请日:1930-06-19
Applicant: GEN ELECTRIC , WESTINGHOUSE ELECTRIC & MFG CO
Inventor: CATHERINE DANZER , CONRAD RANDA GENERAL
IPC: H01J61/96
CPC classification number: H01J61/96
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公开(公告)号:US2235711A
公开(公告)日:1941-03-18
申请号:US62143632
申请日:1932-07-08
Applicant: GEN ELECTRIC , WESTINGHOUSE ELECTRIC & MFG CO
Inventor: CATHERINE DANZER , CONRAD RANDA GENERAL
IPC: H01J61/64
CPC classification number: H01J61/64
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公开(公告)号:US2213183A
公开(公告)日:1940-08-27
申请号:US49702530
申请日:1930-11-20
Applicant: GEN ELECTRIC
Inventor: CATHERINE DANZER , CONRAD RANDA GENERAL
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