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发明名称
Photoelectric unsharp-masking apparatus
摘要
申请公布号
US3017515(A)
申请公布日期
1962.01.16
申请号
US19590848736
申请日期
1959.10.26
申请人
FAIRCHILD CAMERA AND INSTRUMENT CORPORATION
发明人
WELCH ALBERT B.
分类号
G03B27/52
主分类号
G03B27/52
代理机构
代理人
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