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1.发明授权
公开(公告)号：US3384809A
公开(公告)日：1968-05-21
申请号：US38343164
申请日：1964-07-17
Applicant: BURROUGHS CORP
Inventor： MEYERHOFF ALBERT J , HEBELER CHARLES B , HUANG CHIEN C
CPC classification number: H03K3/38 , H01F6/00 , H01L39/00 , Y10S505/872
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