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发明名称
Lamp
摘要
申请公布号
US2068246(A)
申请公布日期
1937.01.19
申请号
US19350053356
申请日期
1935.12.07
申请人
HOLOPHANE COMPANY, INC.
发明人
ROLPH THOMAS W.
分类号
F21S6/00
主分类号
F21S6/00
代理机构
代理人
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