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公开(公告)号:DE2329644A1
公开(公告)日:1974-01-17
申请号:DE2329644
申请日:1973-06-09
Applicant: IBM
Inventor: CHANG HSU , FAN GEORGE JEE YAN
IPC: G11C11/14 , G11C19/08 , G11C19/00