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发明名称
TELEFON-RUFSIGNAL-AUFZEICHNUNGSGERÄT UND VERFAHREN ZUR VERMEIDUNG DER FEHLER
摘要
申请公布号
DE69519309(D1)
申请公布日期
2000.12.07
申请号
DE19956019309
申请日期
1995.12.11
申请人
DZIULKO, ADOLPHE RICHARD;DZIULKO, ANDRE
发明人
DZIULKO, ADOLPHE RICHARD;DZIULKO, ANDRE
分类号
H04M1/57;(IPC1-7):H04M1/57
主分类号
H04M1/57
代理机构
代理人
主权项
地址
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