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发明名称
ELEKTRONISCHE DRAHTLOSE TÜRSPRECHANLAGE
摘要
申请公布号
AT259132(T)
申请公布日期
2004.02.15
申请号
AT19970402189T
申请日期
1997.09.19
申请人
COMPTOIR FRANCAIS DE L'INTERPHONE
发明人
HOFFMANN, JEAN-CLAUDE
分类号
H04M11/02;(IPC1-7):H04M11/02
主分类号
H04M11/02
代理机构
代理人
主权项
地址
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