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发明名称
Combined switch and spare bulb carrier for electric hand lanterns
摘要
申请公布号
US2312844(A)
申请公布日期
1943.03.02
申请号
US19410413212
申请日期
1941.10.01
申请人
MOXLEY WILLIAM M
发明人
MOXLEY WILLIAM M.
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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