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公开(公告)号：US3440554A
公开(公告)日：1969-04-22
申请号：US3440554D
申请日：1966-09-14
Applicant: BURR BROWN RES CORP
Inventor： MCGRAW DONALD R , GRAEME JERALD G
CPC classification number: H03F3/45511 , H03F3/45085 , H03F3/45502 , H03F2203/45406 , H03F2203/45648 , H03F2203/45688 , H03F2203/45696
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