Invention Grant
- Patent Title: Quick ribbon insert device
- Patent Title (中): 快速色带插入装置
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Application No.: US48017055Application Date: 1955-01-06
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Publication No.: US2854121APublication Date: 1958-09-30
- Inventor: YOUNG RICHARD J
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US48017055 1955-01-06
- Main IPC: B41J31/10
- IPC: B41J31/10
Information query
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