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发明名称
Improvements in automatic temperature alarms for example fire-alarms
摘要
申请公布号
GB326018(A)
申请公布日期
1930.03.06
申请号
GB19290007581
申请日期
1929.03.08
申请人
ALEXANDER MCDONALD HUME
发明人
分类号
G01K5/16
主分类号
G01K5/16
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代理人
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