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公开(公告)号:AU7836687A
公开(公告)日:1988-03-17
申请号:AU7836687
申请日:1987-09-14
Applicant: IBM
Inventor: LANGDON GLEN GEORGE JR , PENNEBAKER WILLIAM BOONE , MITCHELL JOAN LAVENE , RISSANEN JORMA JOHANNES
IPC: G06T9/00 , H03M7/40 , G06F5/00 , H03M7/30