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发明名称
Flashlight
摘要
申请公布号
US2040423(A)
申请公布日期
1936.05.12
申请号
US19320619850
申请日期
1932.06.29
申请人
BOND ELECTRIC CORPORATION
发明人
BARBER GEORGE H.;PRATT GOODRICH B.
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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