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发明名称
Optical inspection device for transparent sheet material
摘要
申请公布号
US2902898(A)
申请公布日期
1959.09.08
申请号
US19540446268
申请日期
1954.07.28
申请人
GENERAL DYNAMICS CORPORATION
发明人
KOPS EARL A.
分类号
G01B11/25
主分类号
G01B11/25
代理机构
代理人
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地址
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