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公开(公告)号:US2857510A
公开(公告)日:1958-10-21
申请号:US27415852
申请日:1952-02-29
Applicant: TEXAS INSTRUMENTS INC
Inventor: HAGGERTY PATRICK E , OLSON ROBERT W , CONGDON RICHARD L , TOOMEY EUGENE J , THOMSON JR JOHN T , BYERS RICHARD E
IPC: B64D1/02
CPC classification number: B64D1/02
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公开(公告)号:US2728555A
公开(公告)日:1955-12-27
申请号:US21972851
申请日:1951-04-06
Applicant: TEXAS INSTRUMENTS INC
Inventor: BURG KENNETH E , WARREN MANN NEIL , TOOMEY EUGENE J , VANCE STEWART E
IPC: E21B7/02
CPC classification number: E21B7/028
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