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公开(公告)号:DE2312043A1
公开(公告)日:1973-10-18
申请号:DE2312043
申请日:1973-03-10
Applicant: IBM
Inventor: BARNA THEODORE BASIL , DIMMICK ROGER FRANCIS , RICKLEFS MERLIN JOHN , SCHAFFER WALTER SYLVESTER , WESTPHAL GORDON WILBUR
IPC: G06K1/02 , G06K1/20 , G06K1/00