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经营范围
发明名称
AUTOMATIC ANSWERING TELEPHONE SYSTEM
摘要
申请公布号
JPS6489643(A)
申请公布日期
1989.04.04
申请号
JP19870243923
申请日期
1987.09.30
申请人
TOSHIBA CORP
发明人
KARASUTANI SHIGEMITSU
分类号
H04M1/65
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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