| 摘要 |
A reliable, quick billing system in which the computer of the user incorporates or holds a bill issuing function of issuing a bill conventionally issued by the letter when the leased system is started on a specified data and time or when a specific condition, a specific number of uses, or a specific amount of use is inputted. A system rent billing system is characterized in that a printer connected to the computer of the user outputs at least one of a bill, a use specification, and a bank transfer slip, the user notifies the grant-side computer of the information on payment by cash or by bank transfer by the due date, the computer system rent or system equipment rent such as of a software package for operating the computer of the user is settled.
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