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公开(公告)号：US3110889A
公开(公告)日：1963-11-12
申请号：US2599560
申请日：1960-05-02
Applicant: LAB FOR ELECTRONICS INC
Inventor： MORLEY RICHARD E , MAZZOLA CLAUDE J
CPC classification number: G11B17/0284 , G11B5/6005 , G11B5/825 , G11B17/021 , G11B17/32 , G11B23/021 , G11B25/043
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