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发明名称
Universal stereo attachment for projectors and cameras
摘要
申请公布号
US2314174(A)
申请公布日期
1943.03.16
申请号
US19400370106
申请日期
1940.12.14
申请人
STEINMAN DAVID B
发明人
STEINMAN DAVID B.
分类号
G02B27/22
主分类号
G02B27/22
代理机构
代理人
主权项
地址
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