发明名称 Multi-column printing calculator
摘要 A printing calculator is provided which can store data and print the stored data, together with the total of the data on a selected form. The calculator can store and print data in two fields for deposit slips, and can store and print data in three fields for bill, invoices, receipts, and the like. When there is more than one field of data, the calculator will total the data in a selected field. Capability is provided for sorting the data and printing according to the sort. Furthermore, displaying and editing capability is provided.
申请公布号 US5243550(A) 申请公布日期 1993.09.07
申请号 US19920989939 申请日期 1992.12.10
申请人 CANNIZZARO, MICHAEL 发明人 CANNIZZARO, MICHAEL
分类号 G06F15/02 主分类号 G06F15/02
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