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发明名称
Flashlight construction
摘要
申请公布号
US2716700(A)
申请公布日期
1955.08.30
申请号
US19530352459
申请日期
1953.05.01
申请人
LA FRANCE IVAN E
发明人
FRANCE IVAN E. LA
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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