-
公开(公告)号:DE3770990D1
公开(公告)日:1991-08-01
申请号:DE3770990
申请日:1987-04-30
Applicant: IBM
Inventor: NAPP DUANE THEODOR , ROCHE KEVIN JOSEPH
公开(公告)号:DE3770990D1
公开(公告)日:1991-08-01
申请号:DE3770990
申请日:1987-04-30
Applicant: IBM
Inventor: NAPP DUANE THEODOR , ROCHE KEVIN JOSEPH