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发明名称
Flashlight
摘要
申请公布号
US2173650(A)
申请公布日期
1939.09.19
申请号
US19380199415
申请日期
1938.04.01
申请人
THE BRIDGEPORT METAL GOODS MANUFACTURING COMPANY
发明人
FULLMER GILES C.
分类号
F21L4/00;F21V17/02
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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