Invention Grant
- Patent Title: Record punching machine
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Application No.: US46214154Application Date: 1954-10-14
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Publication No.: US2793695APublication Date: 1957-05-28
- Inventor: HULING FREDERICK S
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US46214154 1954-10-14
Information query
