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发明名称
Vertical corner illuminating means
摘要
申请公布号
US1821693(A)
申请公布日期
1931.09.01
申请号
US19300487255
申请日期
1930.10.08
申请人
KAUFMANN DEPARTMENT STORES, INC.
发明人
CRUMPTON KENNETH R.
分类号
F21S13/00
主分类号
F21S13/00
代理机构
代理人
主权项
地址
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