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发明名称
ÖFFENTLICHES FERNSPRECHGERÄT
摘要
申请公布号
AT219813(T)
申请公布日期
2002.07.15
申请号
AT19970914315T
申请日期
1997.03.25
申请人
KONINKLIJKE KPN N.V.
发明人
WOLTERS, THEODORUS, BERNARDUS;GARDIEN, GUIDO, IGNATIUS, BERNARDUS
分类号
E04H1/14;G09F15/00;(IPC1-7):E04H1/14
主分类号
E04H1/14
代理机构
代理人
主权项
地址
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