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发明名称
AUTOMATIC ANSWERING TELEPHONE SET
摘要
PURPOSE:To make it possible to confirm a switching operation between answering exclusive use and answer recording functions through remote operations, by letting a remote listener know the contant variation of an answering message.
申请公布号
JPS53141507(A)
申请公布日期
1978.12.09
申请号
JP19770057404
申请日期
1977.05.16
申请人
SANYO ELECTRIC CO;TOKYO SANYO ELECTRIC CO
发明人
TAMURA TADASHI
分类号
H04M1/65;H04M1/652
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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