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发明名称
Türsprechanlage mit nutzerfreundlicher Sprechstelle
摘要
申请公布号
DE29608874(U1)
申请公布日期
1996.10.24
申请号
DE19962008874U
申请日期
1996.05.17
申请人
ABS GESELLSCHAFT FUER AUTOMATISIERUNG, BILDVERARBEITUNG UND SOFTWARE MBH, 07745 JENA, DE
发明人
分类号
H04M1/02;H04M1/725;H04M9/00;H04M11/02;(IPC1-7):H04M9/00;H04M1/00
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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