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1.发明授权
公开(公告)号：US3483388A
公开(公告)日：1969-12-09
申请号：US3483388D
申请日：1964-09-02
Applicant: BURROUGHS CORP
Inventor： OGLE JAMES A , ASKOWITH BURTON J
CPC classification number: G06K7/12
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