| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device capable of reducing the burden on communication equipment in an ordering device and a device managing each on-line shop. <P>SOLUTION: A data transmitting and receiving device is provided with a combination means for preparing combination data in which a plurality of transmission data transmitted to a plurality of data transmission destination, respectively, are combined, a transmission means for breaking the combination data prepared by the combination means down into a plurality of transmission data and transmitting these data to a device for transmitting them to respective data transmission destination, and a receiving means for receiving combination response data in which a plurality of response data transmitted from a plurality of data transmission destination are combined. <P>COPYRIGHT: (C)2003,JPO |
