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发明名称
Vorrichtung zur rechnergestützten Auswertung von Telefonrechnungen mit Einzelgesprächsnachweis
摘要
申请公布号
DE29917177(U1)
申请公布日期
2000.01.05
申请号
DE19992017177U
申请日期
1999.09.30
申请人
ADELMEIER, HOLGER
发明人
分类号
G06Q30/00;H04M15/00;(IPC1-7):H04M3/42;G06F17/60
主分类号
G06Q30/00
代理机构
代理人
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地址
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