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发明名称
Parallax compensating view finder for cameras
摘要
申请公布号
US2482628(A)
申请公布日期
1949.09.20
申请号
US19460668576
申请日期
1946.05.09
申请人
BUSCH PRECISION CAMERA CORPORATION
发明人
LITTLE ALFRED E.
分类号
G03B13/02
主分类号
G03B13/02
代理机构
代理人
主权项
地址
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