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发明名称
Flashlight
摘要
申请公布号
US2416558(A)
申请公布日期
1947.02.25
申请号
US19450614366
申请日期
1945.09.04
申请人
WILKINSON GEORGE F
发明人
WILKINSON GEORGE F.
分类号
F21L4/00;F21V23/02
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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