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经营范围
发明名称
Portable flashlight
摘要
申请公布号
US2510812(A)
申请公布日期
1950.06.06
申请号
US19470783696
申请日期
1947.11.03
申请人
BLAKE MANUFACTURING CORPORATION
发明人
GARLAND EDWARD J.;OFFICER WESLEY J.
分类号
F21V21/00
主分类号
F21V21/00
代理机构
代理人
主权项
地址
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