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公开(公告)号:US2477332A
公开(公告)日:1949-07-26
申请号:US51737844
申请日:1944-01-07
Applicant: WESTERN ELECTRIC CO
Inventor: GARBE HOWARD W
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043 , Y10T279/1004 , Y10T279/1087 , Y10T279/17658 , Y10T279/3456 , Y10T279/35
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公开(公告)号:US2422945A
公开(公告)日:1947-06-24
申请号:US56476844
申请日:1944-11-23
Applicant: GEN ELECTRIC
Inventor: BRIAN WILLIAM S
CPC classification number: H01J9/38 , H01J5/26 , H01J2893/0043
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公开(公告)号:US2408339A
公开(公告)日:1946-09-24
申请号:US47384543
申请日:1943-01-28
Applicant: GEN ELECTRIC
Inventor: PIKE OTIS W
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043
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公开(公告)号:US2217421A
公开(公告)日:1940-10-08
申请号:US73600034
申请日:1934-07-19
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: HOWARD SCOTT
CPC classification number: H01J61/302 , C03C27/02 , H01J5/26 , H01J13/10 , H01J2893/0043 , H01J2893/0077
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公开(公告)号:US2125317A
公开(公告)日:1938-08-02
申请号:US6225436
申请日:1936-02-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L
CPC classification number: H01J19/40 , H01J5/26 , H01J2893/0043
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公开(公告)号:US2048556A
公开(公告)日:1936-07-21
申请号:US70525134
申请日:1934-01-04
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043 , Y10S65/04
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公开(公告)号:US1940870A
公开(公告)日:1933-12-26
申请号:US48193230
申请日:1930-09-15
Applicant: FED TELEGRAPH CO
Inventor: LITTON CHARLES V
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043 , Y10S285/911 , Y10T403/213
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公开(公告)号:US1716157A
公开(公告)日:1929-06-04
申请号:US66541423
申请日:1923-09-28
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: DAYTON ULREY , CHRIST KIRWER
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043 , Y10T403/477
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公开(公告)号:US1695830A
公开(公告)日:1928-12-18
申请号:US74573124
申请日:1924-10-25
Applicant: THEODORE THURNEYSSEN GUY
Inventor: THEODORE THURNEYSSEN GUY
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043 , Y10T403/217
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公开(公告)号:US1649907A
公开(公告)日:1927-11-22
申请号:US46475721
申请日:1921-04-26
Applicant: LTD COMPANY W C HERAUS GMBH
Inventor: FRANZ MAYER ROBERT
CPC classification number: C03C27/046 , H01J5/26 , H01J2893/0043 , Y10T428/12597
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