发明名称 Maintenance service system for home electric appliances
摘要 A maintenance service system for home electric appliances is disclosed which comprises a home electric appliance, a portable terminal which can communicate with said home electric appliance and an information providing server which can communicate with said portable terminal.
申请公布号 US2004214566(A1) 申请公布日期 2004.10.28
申请号 US20040853127 申请日期 2004.05.26
申请人 SUZUKI HIDEAKI;FUKUI CHIHIRO;TANI MASAYUKI 发明人 SUZUKI HIDEAKI;FUKUI CHIHIRO;TANI MASAYUKI
分类号 G06Q50/10;G05B15/02;G05B23/02;G06F13/00;G06Q10/00;G06Q50/00;H04M11/00;H04Q9/00;(IPC1-7):H04H7/00;H04Q7/20 主分类号 G06Q50/10
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