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发明名称
Direction finder for stereoscopic cameras
摘要
申请公布号
US1964622(A)
申请公布日期
1934.06.26
申请号
US19310532524
申请日期
1931.04.24
申请人
THE PERSER CORPORATION
发明人
DRAPER ERNEST E.
分类号
G03B35/04
主分类号
G03B35/04
代理机构
代理人
主权项
地址
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