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发明名称
Electric lamp installation
摘要
申请公布号
US2818497(A)
申请公布日期
1957.12.31
申请号
US19550498070
申请日期
1955.03.30
申请人
MILTON ALDEN
发明人
ALDEN MILTON
分类号
F21V21/00;F21V23/06
主分类号
F21V21/00
代理机构
代理人
主权项
地址
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