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经营范围
发明名称
Forehead lamps, particularly for medical purposes
摘要
申请公布号
US2539104(A)
申请公布日期
1951.01.23
申请号
US19460687364
申请日期
1946.07.31
申请人
发明人
RODEL ARTHUR
分类号
F21L14/00
主分类号
F21L14/00
代理机构
代理人
主权项
地址
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