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发明名称
Polarized light display apparatus
摘要
申请公布号
US2786292(A)
申请公布日期
1957.03.26
申请号
US19510229349
申请日期
1951.06.01
申请人
ROSS GRAVES JOSEPH
发明人
GRAVES JOSEPH ROSS
分类号
G02B27/08
主分类号
G02B27/08
代理机构
代理人
主权项
地址
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