-
公开(公告)号:DE2339636A1
公开(公告)日:1974-04-04
申请号:DE2339636
申请日:1973-08-04
Applicant: IBM
Inventor: HELMAN DAVID ROBERT , COCKE JOHN
公开(公告)号:DE2339636A1
公开(公告)日:1974-04-04
申请号:DE2339636
申请日:1973-08-04
Applicant: IBM
Inventor: HELMAN DAVID ROBERT , COCKE JOHN