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发明名称
Dual camera unit
摘要
申请公布号
US2883903(A)
申请公布日期
1959.04.28
申请号
US19550542438
申请日期
1955.10.24
申请人
CAMERA VISION PRODUCTIONS, INC.
发明人
ROBINSON GLEN;DAVIES LLOYD A.
分类号
G03B21/40
主分类号
G03B21/40
代理机构
代理人
主权项
地址
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