Invention Grant
- Patent Title: Typewriter escapement mechanism with spacing means
- Patent Title (中): 具有间隔装置的打字机擒纵机构
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Application No.: US29077763Application Date: 1963-06-26
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Publication No.: US3232405APublication Date: 1966-02-01
- Inventor: WALTON NEIL D
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US29077763 1963-06-26
- Main IPC: B41J19/58
- IPC: B41J19/58
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