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发明名称
Electric pocket lamp
摘要
申请公布号
US2315025(A)
申请公布日期
1943.03.30
申请号
US19410401313
申请日期
1941.07.07
申请人
DANIEL SULLAM SAMUEL
发明人
SULLAM SAMUEL DANIEL
分类号
F21L4/00
主分类号
F21L4/00
代理机构
代理人
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