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发明名称
Telephone answering machine
摘要
申请公布号
GB9911232(D0)
申请公布日期
1999.07.14
申请号
GB19990011232
申请日期
1999.05.15
申请人
RICHARDS, PAUL C
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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