发明名称 ELECTRONIC PURCHASE SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide an electronic purchase system suitable for performing purchase business of specified group and for purchase agency business of unspecified group. <P>SOLUTION: The electronic purchase system is provided with purchaser side terminals installed at the purchaser side, a server 20 for registering various information, and a system computer 18 for performing data exchange between the purchaser side terminals and the server 20. The server 20 has a unit price merchandise database 62 registering information about the unit price merchandise and estimated merchandise database 64 registering information about the estimated merchandise. When the purchasers purchase the unit price merchandise, the unit price merchandise data registered at the unit price merchandise database 62 is used; and when the purchasers purchase the estimated merchandise, the estimated merchandise data registered in the estimated merchandise database 64 is used. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004288035(A) 申请公布日期 2004.10.14
申请号 JP20030081311 申请日期 2003.03.24
申请人 OSAKA GAS CO LTD 发明人 TERAJIMA FUSATAKA;ITO YASUYA
分类号 G06Q10/06;G06Q10/00;G06Q30/04;G06Q30/06;G06Q50/00 主分类号 G06Q10/06
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