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发明名称
Method of detecting surface discontinuities in electrically poor conductive surfaces
摘要
申请公布号
US2499466(A)
申请公布日期
1950.03.07
申请号
US19460648234
申请日期
1946.02.18
申请人
MAGNAFLUX CORPORATION
发明人
FOREST TABER DE;STAATS HENRY N.
分类号
G01N27/61
主分类号
G01N27/61
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代理人
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