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发明名称
Fire detector circuit arranged to prevent false warning
摘要
申请公布号
US3161864(A)
申请公布日期
1964.12.15
申请号
US19620196303
申请日期
1962.05.21
申请人
LINDBERG JOHN E
发明人
LINDBERG JOHN E.
分类号
G08B17/04
主分类号
G08B17/04
代理机构
代理人
主权项
地址
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