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公开(公告)号:US2323214A
公开(公告)日:1943-06-29
申请号:US39555541
申请日:1941-05-28
Applicant: SYLVANIA ELECTRIC PROD
Inventor: GARDNER ROLAND M
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公开(公告)号:US2335617A
公开(公告)日:1943-11-30
申请号:US35310040
申请日:1940-08-17
Applicant: SYLVANIA ELECTRIC PROD
Inventor: THOMAS RALPH B , GARDNER ROLAND M
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039 , Y10S65/04
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公开(公告)号:US2960205A
公开(公告)日:1960-11-15
申请号:US51572455
申请日:1955-06-15
Applicant: SYLVANIA ELECTRIC PROD
Inventor: GARDNER ROLAND M , YEO ERNEST E , DROWN DAVID P
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096
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公开(公告)号:US2349822A
公开(公告)日:1944-05-30
申请号:US39031241
申请日:1941-04-25
Applicant: SYLVANIA ELECTRIC PROD
Inventor: GARDNER ROLAND M
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039 , Y10T137/86509 , Y10T137/86823 , Y10T137/86911
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公开(公告)号:US2336678A
公开(公告)日:1943-12-14
申请号:US40317441
申请日:1941-07-19
Applicant: SYLVANIA ELECTRIC PROD
Inventor: GARDNER ROLAND M , ALLEN RALPH L
IPC: H01J9/40
CPC classification number: H01J9/40
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公开(公告)号:US3002603A
公开(公告)日:1961-10-03
申请号:US3150760
申请日:1960-04-29
Applicant: SYLVANIA ELECTRIC PROD
Inventor: GARDNER ROLAND M , YEO ERNEST E , DROWN DAVID P
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096
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公开(公告)号:US2880494A
公开(公告)日:1959-04-07
申请号:US51588255
申请日:1955-06-16
Applicant: SYLVANIA ELECTRIC PROD
Inventor: GARDNER ROLAND M , YEO ERNEST E , PRESTON ALBERT E
IPC: C03B23/00
CPC classification number: C03B23/0093 , Y10S269/908 , Y10T279/17196
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公开(公告)号:US2838075A
公开(公告)日:1958-06-10
申请号:US38936653
申请日:1953-10-30
Applicant: SYLVANIA ELECTRIC PROD
Inventor: TERRY ROGER M , GARDNER ROLAND M
CPC classification number: B65G47/1485 , B21F1/00
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公开(公告)号:US2637144A
公开(公告)日:1953-05-05
申请号:US63744045
申请日:1945-12-27
Applicant: SYLVANIA ELECTRIC PROD
Inventor: GARDNER ROLAND M , GARTNER STANLEY J , BARRETT EDWIN W
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公开(公告)号:US2504925A
公开(公告)日:1950-04-18
申请号:US71680346
申请日:1946-12-17
Applicant: SYLVANIA ELECTRIC PROD
Inventor: GARDNER ROLAND M
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039 , Y10T137/7922 , Y10T137/86823 , Y10T137/86911
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