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公开(公告)号：CA803802A
公开(公告)日：1969-01-14
申请号：CA803802D
Applicant: IBM
Inventor： BROWN CAROLL J , SMITH PERRIN F , CRONQUIST DONALD H , HIGGINSON AUSTIN H , LITZ FRANK A , CRITCHLOW ARTHUR J , LYNOTT JOHN L
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