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发明名称
Direct viewing motion-picture apparatus
摘要
申请公布号
US2432200(A)
申请公布日期
1947.12.09
申请号
US19460673256
申请日期
1946.05.31
申请人
MAX LASKY;LEE BERNARD S
发明人
LASKY MAX;LEE BERNARD S.
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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