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发明名称
Three-dimensional projection system
摘要
申请公布号
US2148260(A)
申请公布日期
1939.02.21
申请号
US19350038184
申请日期
1935.08.28
申请人
SEBASTIAO COMPARATO
发明人
COMPARATO SEBASTIAO
分类号
G03B21/13
主分类号
G03B21/13
代理机构
代理人
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