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发明名称
LIGHT DISPLAY APPARATUS
摘要
申请公布号
US3644725(A)
申请公布日期
1972.02.22
申请号
USD3644725
申请日期
1969.09.11
申请人
ROBERT L. LOCHRIDGE JR.
发明人
ROBERT L. LOCHRIDGE JR.
分类号
F21S10/00;(IPC1-7):F21L11/00
主分类号
F21S10/00
代理机构
代理人
主权项
地址
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