Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:DE1816399A1
公开(公告)日:1969-07-31
申请号:DE1816399
申请日:1968-12-21
Applicant: IBM
Inventor: VAUGHN DAVIDGE RONALD , LEELAN GREER DONALD , WILLIAM MCCORNACK RICHARD , BEARD O'DANIEL JEROME
IPC: B41J5/38 , B41J25/24 , B41J7/34