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发明名称
Stereo motion picture viewer
摘要
申请公布号
US2295243(A)
申请公布日期
1942.09.08
申请号
US19400369770
申请日期
1940.12.12
申请人
STEINMAN DAVID B
发明人
STEINMAN DAVID B.
分类号
G02C11/00
主分类号
G02C11/00
代理机构
代理人
主权项
地址
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