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公开(公告)号：US3270566A
公开(公告)日：1966-09-06
申请号：US19891262
申请日：1962-05-31
Applicant: IBM
Inventor： EUGENE CENITCH , LUNDBERG JOHN E , WATSON ROBERT A
CPC classification number: G01P15/18 , G01C19/56 , G01P15/097 , G01P15/10 , Y10T74/12 , Y10T74/1275
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