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公开(公告)号:US2849645A
公开(公告)日:1958-08-26
申请号:US57164956
申请日:1956-03-15
Applicant: BURROUGHS CORP
Inventor: HADDAD THEODORE A
IPC: H01J31/06
CPC classification number: H01J31/06
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公开(公告)号:US2891184A
公开(公告)日:1959-06-16
申请号:US56245156
申请日:1956-01-31
Applicant: BURROUGHS CORP
Inventor: HADDAD THEODORE A
IPC: H01J17/49
CPC classification number: H01J17/49 , H01J2893/0069
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公开(公告)号:US2947901A
公开(公告)日:1960-08-02
申请号:US57339056
申请日:1956-03-23
Applicant: BURROUGHS CORP
Inventor: HADDAD THEODORE A
IPC: H01J31/06
CPC classification number: H01J31/06 , H01J23/12 , H01J25/587
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公开(公告)号:US2802130A
公开(公告)日:1957-08-06
申请号:US56749456
申请日:1956-02-24
Applicant: BURROUGHS CORP
Inventor: ENGELMAN JOSEPH H , HADDAD THEODORE A , LANDREY LEO R
IPC: H01J17/38
CPC classification number: H01J17/38 , H01J2893/0065
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