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公开(公告)号:US1880499A
公开(公告)日:1932-10-04
申请号:US55944631
申请日:1931-08-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: MORITZ SCHENKEL
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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公开(公告)号:US1847637A
公开(公告)日:1932-03-01
申请号:US39242329
申请日:1929-09-13
Applicant: BBC BROWN BOVERI & CIE
Inventor: STEFAN WIDMER
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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公开(公告)号:US1731687A
公开(公告)日:1929-10-15
申请号:US66855523
申请日:1923-10-15
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: JOSEPH SLEPIAN
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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公开(公告)号:US3418511A
公开(公告)日:1968-12-24
申请号:US55140366
申请日:1966-05-19
Applicant: BBC BROWN BOVERI & CIE
Inventor: JOSEF SCHONHUBER MAX , WERNER KANNGIESSER KARL
CPC classification number: H01J13/22 , H01J13/20 , H01J2893/0092
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公开(公告)号:US2282229A
公开(公告)日:1942-05-05
申请号:US34772740
申请日:1940-07-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: LONGWELL ROBERT R
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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公开(公告)号:US2214596A
公开(公告)日:1940-09-10
申请号:US20195538
申请日:1938-04-14
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: ROSE HERBERT A
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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公开(公告)号:US2037533A
公开(公告)日:1936-04-14
申请号:US52618731
申请日:1931-03-30
Applicant: GEN ELECTRIC
Inventor: PRINCE DAVID C
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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公开(公告)号:US1872376A
公开(公告)日:1932-08-16
申请号:US27990728
申请日:1928-05-23
Applicant: BBC BROWN BOVERI & CIE
Inventor: STEFAN WIDMER
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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公开(公告)号:US1855154A
公开(公告)日:1932-04-19
申请号:US51920231
申请日:1931-02-28
Applicant: GEN ELECTRIC
Inventor: SABBAH CAMIL A
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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公开(公告)号:US1810634A
公开(公告)日:1931-06-16
申请号:US37157429
申请日:1929-06-17
Applicant: GEN ELECTRIC
Inventor: WHITAKER FRANK P
IPC: H01J13/20
CPC classification number: H01J13/20 , H01J2893/0092
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