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发明名称
Multiple bulb electric lantern
摘要
申请公布号
US2623158(A)
申请公布日期
1952.12.23
申请号
US19480024694
申请日期
1948.05.03
申请人
JACOBS
发明人
CRUMRINE CHESTER W.;JACOBS BERWIN W.
分类号
F21V19/04
主分类号
F21V19/04
代理机构
代理人
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地址
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