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发明名称
Fire and explosion detectors
摘要
申请公布号
US2713624(A)
申请公布日期
1955.07.19
申请号
US19520287058
申请日期
1952.05.09
申请人
WILLIAM KAGAN
发明人
KAGAN WILLIAM
分类号
G08B17/00;G08B17/06
主分类号
G08B17/00
代理机构
代理人
主权项
地址
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