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发明名称
Inactivity Alarm
摘要
申请公布号
GB2029063(A)
申请公布日期
1980.03.12
申请号
GB19790029987
申请日期
1979.08.30
申请人
HILL D
发明人
分类号
G08B21/04;(IPC1-7):G08B21/00;G08B19/00
主分类号
G08B21/04
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