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发明名称
Method and apparatus for detecting defects on surfaces
摘要
申请公布号
GB993985(A)
申请公布日期
1965.06.02
申请号
GB19630005326
申请日期
1963.02.08
申请人
UNITED STATES STEEL CORPORATION
发明人
分类号
B21B38/00;G01N21/91
主分类号
B21B38/00
代理机构
代理人
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