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发明名称
Portable electric lamp
摘要
申请公布号
US2298758(A)
申请公布日期
1942.10.13
申请号
US19410388726
申请日期
1941.04.16
申请人
FISCHER FRED V
发明人
FISCHER FRED V.
分类号
F21V21/08;F21V21/088
主分类号
F21V21/08
代理机构
代理人
主权项
地址
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