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发明名称
Electric lamp guard
摘要
申请公布号
US2236940(A)
申请公布日期
1941.04.01
申请号
US19360108656
申请日期
1936.10.31
申请人
MARJORIE HART
发明人
FOLEY JOHN R.
分类号
F21V15/02
主分类号
F21V15/02
代理机构
代理人
主权项
地址
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