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经营范围
发明名称
AUTOMATIC TELEPHONE ANSWERING DEVICE
摘要
申请公布号
GB8705790(D0)
申请公布日期
1987.04.15
申请号
GB19870005790
申请日期
1987.03.11
申请人
KAZUO, H
发明人
分类号
H04M1/65;H04M1/656
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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