发明名称 |
Customer service provision method using product information card |
摘要 |
The method involves using a kind of telephone card (product information card) or other carrier, which depicts a telephone number. When this number is called, a telephone exchange uses voice prompts, to allow the caller to receive stored information over the telephone line.
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申请公布号 |
DE10155017(A1) |
申请公布日期 |
2003.05.15 |
申请号 |
DE20011055017 |
申请日期 |
2001.11.07 |
申请人 |
INFINITY-NET-TELECOM GMBH |
发明人 |
MEHR, EDUARD JOACHIM;MEYER, PETER |
分类号 |
G06Q30/00;H04M3/493;(IPC1-7):H04M3/493;B42D15/10 |
主分类号 |
G06Q30/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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