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公开(公告)号:DE2460049A1
公开(公告)日:1975-10-23
申请号:DE2460049
申请日:1974-12-19
Applicant: IBM
Inventor: BUSH ROBERT F , MITSCHELL JOSEPH W
公开(公告)号:DE2460049A1
公开(公告)日:1975-10-23
申请号:DE2460049
申请日:1974-12-19
Applicant: IBM
Inventor: BUSH ROBERT F , MITSCHELL JOSEPH W