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发明名称
AUTOMATIC ANSWERING TELEPHONE SET
摘要
PURPOSE:To send out response messages in response to automatically to an incoming signal from the line, and to release the closing of line if the telephone set responds.
申请公布号
JPS53122307(A)
申请公布日期
1978.10.25
申请号
JP19770037376
申请日期
1977.03.31
申请人
IWATSU ELECTRIC CO LTD
发明人
ARAKI MASATO
分类号
H04M1/64;H04Q3/58
主分类号
H04M1/64
代理机构
代理人
主权项
地址
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