Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:DE3061488D1
公开(公告)日:1983-02-03
申请号:DE3061488
申请日:1980-04-25
Applicant: IBM
Inventor: GORDON II JOSEPH GROVER , PHILPOTT MICHAEL RONALD , SWALEN JEROME DOUGLAS
IPC: G01B11/06 , G01N21/55 , G01N21/86 , G11B5/84