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公开(公告)号:US2627045A
公开(公告)日:1953-01-27
申请号:US9031649
申请日:1949-04-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HUBERT HOUGH GEORGE , CHARLES BAKER LESLIE
IPC: H01J17/48
CPC classification number: H01J17/48 , H01J2893/007
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2.
公开(公告)号:US2549762A
公开(公告)日:1951-04-24
申请号:US60946645
申请日:1945-08-07
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CHARLES BAKER LESLIE , FREDERICK HAINES JOHN
IPC: C03B23/213
CPC classification number: C03B23/213 , Y10T279/17752
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