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公开(公告)号:US3402074A
公开(公告)日:1968-09-17
申请号:US35388764
申请日:1964-03-23
Applicant: TEXAS INSTRUMENTS INC
Inventor: CHAPMAN RICHARD A , CONNELLY JR JOHN J
IPC: H01J45/00
CPC classification number: H01J45/00 , Y10T428/12493 , Y10T428/12674 , Y10T428/12944