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发明名称
Gerät zur automatischen Telephonanrufbeantwortung
摘要
申请公布号
CH486176(A)
申请公布日期
1970.02.15
申请号
CH19680015351
申请日期
1968.10.14
申请人
MUELLER,WILLY
发明人
MUELLER,WILLY;WURM,BRUNO;HAAG,HERMANN
分类号
H04M1/65;(IPC1-7):H04M1/64
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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