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发明名称
FERNSPRECHERANTWORTGERÄT MIT INTEGRIERTEN STIMMEN- UND TEXTNACHRICHTENSPEICHERN
摘要
申请公布号
AT133308(T)
申请公布日期
1996.02.15
申请号
AT19890910785T
申请日期
1989.09.18
申请人
AMERICAN TEL-A-SYSTEM, INC.
发明人
MORLEY, JOHN, F., JR.;ANDERSON, KENT, D.
分类号
H04M3/42;H04M1/64;H04M1/65;H04M1/658;H04M3/51;H04M3/53;(IPC1-7):H04M3/50
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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