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发明名称
Portable electric light
摘要
申请公布号
US2790893(A)
申请公布日期
1957.04.30
申请号
US19550533803
申请日期
1955.09.12
申请人
GENERAL ELECTRIC COMPANY
发明人
LANE ARNOLD W.
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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