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经营范围
发明名称
Combined flashlight, fire alarm, and distress signal
摘要
申请公布号
US3171109(A)
申请公布日期
1965.02.23
申请号
US19610125857
申请日期
1961.07.21
申请人
APPEL ANDREW L
发明人
APPEL ANDREW L.
分类号
F21V33/00;G08B5/38;G08B15/00;G08B17/00
主分类号
F21V33/00
代理机构
代理人
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地址
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