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公开(公告)号:US1984483A
公开(公告)日:1934-12-18
申请号:US43866930
申请日:1930-03-25
Applicant: GEN ELECTRIC VAPOR LAMP CO
Inventor: KENTY CARL E
IPC: H01J17/04 , H01J61/067 , H01J61/70
CPC classification number: H01J61/70 , H01J17/04 , H01J61/0672 , Y10S315/01 , Y10S315/02
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公开(公告)号:US1977256A
公开(公告)日:1934-10-16
申请号:US66141233
申请日:1933-03-17
Applicant: AMERICAN TELEPHONE & TELEGRAPH
Inventor: KASSON SWART LELAND
IPC: H01J17/04
CPC classification number: H01J17/04
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公开(公告)号:US1963051A
公开(公告)日:1934-06-12
申请号:US69570033
申请日:1933-10-28
Applicant: PHILIPS NV
Inventor: ALFRED KUNTKE
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公开(公告)号:US1951150A
公开(公告)日:1934-03-13
申请号:US48394930
申请日:1930-09-23
Applicant: GEN ELECTRIC
Inventor: HITCHCOCK WILLIAM J
IPC: H01J17/04 , H01J61/067 , H01J61/70
CPC classification number: H01J61/70 , H01J17/04 , H01J61/0672
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95.
公开(公告)号:US1901802A
公开(公告)日:1933-03-14
申请号:US34796529
申请日:1929-03-18
Applicant: WALTER DALLENBACH
Inventor: WALTER DALLENBACH
CPC classification number: H01J17/04 , H01J5/42 , H01J2893/0034
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公开(公告)号:US1893638A
公开(公告)日:1933-01-10
申请号:US49382430
申请日:1930-11-06
Applicant: MICHAEL SCHMIERER JOHANNES
Inventor: MICHAEL SCHMIERER JOHANNES
IPC: H01J17/04
CPC classification number: H01J17/04
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公开(公告)号:US1882032A
公开(公告)日:1932-10-11
申请号:US20496827
申请日:1927-07-11
Applicant: PHILIPS NV
Inventor: EKKO OOSTERHUIS , WILHELM MULDER JOHANNES GIJSBE
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公开(公告)号:US1874528A
公开(公告)日:1932-08-30
申请号:US15455026
申请日:1926-12-13
Applicant: PHILIPS NV
Inventor: LUDWIG HERTZ GUSTAV
IPC: H01J17/04
CPC classification number: H01J17/04
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公开(公告)号:US1816168A
公开(公告)日:1931-07-28
申请号:US14176126
申请日:1926-10-15
Applicant: SIEMENS SCHUCKERTWERKE GMBH
Inventor: BERTHOLD RUDOLF G
IPC: H01J17/04
CPC classification number: H01J17/04 , H01J2893/0055
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公开(公告)号:US1628045A
公开(公告)日:1927-05-10
申请号:US14030926
申请日:1926-10-08
Applicant: MANHATTAN ELECTRICAL SUPPLY CO
Inventor: HENDRY WILLIAM F
IPC: H01J17/04
CPC classification number: H01J17/04
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