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发明名称
INSTALLATION FOR THE RECORDING OF ORAL MESSAGES DIRECTED TO DIFFERENT ADDRESSEES, AND FOR THE REPRODUCTION OF THESE MESSAGES DURING THE RECALL OF AN ADDRESSEE
摘要
申请公布号
EP0046623(A3)
申请公布日期
1982.04.21
申请号
EP19810200924
申请日期
1981.08.20
申请人
AUTOPHON A.G.
发明人
VAN DER FLOE, HANS
分类号
H04M3/53;H04M3/533;H04M3/537;H04M11/02;(IPC1-7):H04M3/50
主分类号
H04M3/53
代理机构
代理人
主权项
地址
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