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经营范围
发明名称
Emergency portable light
摘要
申请公布号
US2589747(A)
申请公布日期
1952.03.18
申请号
US19490105177
申请日期
1949.07.16
申请人
LORENZO TEDESCHI EMILIO
发明人
TEDESCHI EMILIO LORENZO
分类号
F21L4/00;F21V23/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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