Combined record sorting and accounting machine

Invention Grant

US2687250A Combined record sorting and accounting machine 失效

Title translation: 综合记录分拣机

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Patent Title: Combined record sorting and accounting machine
Patent Title (中): 综合记录分拣机
Application No.: US21711851

Application Date: 1951-03-23
Publication No.: US2687250A

Publication Date: 1954-08-24
Inventor: FURMAN FRANK J , KISTNER HAROLD J , READ HAROLD L
Applicant: IBM
Assignee: Ibm
Current Assignee: Ibm
Priority: US21711851 1951-03-23

Combined record sorting and accounting machine

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