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发明名称
Einrichtung zur Steuerung der Ruferinnerung in einer Personenrufanlage
摘要
申请公布号
DE69030749(D1)
申请公布日期
1997.06.26
申请号
DE19906030749
申请日期
1990.06.20
申请人
NEC CORP., TOKIO/TOKYO, JP
发明人
MURAMATSU, AKIRA, C/O NEC CORPORATION, MINATO-KU, TOKYO, JP;ISHIGURO, TETSUMI, C/O NEC CORPORATION, MINATO-KU, TOKYO, JP
分类号
H04Q7/14;G08B3/10;(IPC1-7):G08B3/10
主分类号
H04Q7/14
代理机构
代理人
主权项
地址
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