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发明名称
Flashlight
摘要
申请公布号
US2253951(A)
申请公布日期
1941.08.26
申请号
US19390252244
申请日期
1939.01.23
申请人
BRIGHT STAR BATTERY COMPANY
发明人
DESIMONE ANTHONY J.
分类号
F21L4/00;F21V25/06
主分类号
F21L4/00
代理机构
代理人
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地址
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