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发明名称
Flashlight
摘要
申请公布号
US2401014(A)
申请公布日期
1946.05.28
申请号
US19430489455
申请日期
1943.06.03
申请人
PAUL WANDA L
发明人
PAUL WANDA L.
分类号
F21L4/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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