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经营范围
发明名称
Child proximity detector and alarm
摘要
申请公布号
GB2391991(A)
申请公布日期
2004.02.18
申请号
GB20020018967
申请日期
2002.08.15
申请人
MICHAEL ANDREW * HOOPER
发明人
MICHAEL ANDREW * HOOPER
分类号
G08B21/02;(IPC1-7):G08B21/02
主分类号
G08B21/02
代理机构
代理人
主权项
地址
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