Invention Grant
- Patent Title: Ribbon level shift with print velocity selection
- Patent Title (中): RIBBON水平移动与打印速度选择
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Application No.: US3451520DApplication Date: 1967-06-21
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Publication No.: US3451520APublication Date: 1969-06-24
- Inventor: GREER DONALD L , O'DANIEL JEROME B , YOSMALI KRIKOR
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US64781367 1967-06-21
- Main IPC: B41J35/14
- IPC: B41J35/14 ; B41J33/56 ; B41J23/02 ; B41J35/10
Information query
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