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发明名称
Portable light
摘要
申请公布号
US2275765(A)
申请公布日期
1942.03.10
申请号
US19390289096
申请日期
1939.08.09
申请人
THE S. H. THOMSON MANUFACTURING COMPANY
发明人
HUMMERT ROBERT H.;NIXON CARL W.
分类号
F21L4/00;F21L14/00;F21V17/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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