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经营范围
发明名称
AUTOMATIC ANSWERING TELEPHONE SET
摘要
申请公布号
JPS627249(A)
申请公布日期
1987.01.14
申请号
JP19850147002
申请日期
1985.07.04
申请人
SONY CORP
发明人
IWASE SUMIO;MUNAKATA KATSUSUKE;YAMANOCHI KIYOSHI
分类号
H04M1/64;H04M1/656
主分类号
H04M1/64
代理机构
代理人
主权项
地址
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