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发明名称
Apparatus and method for detecting flaws in magnetizable bodies
摘要
申请公布号
US2497856(A)
申请公布日期
1950.02.21
申请号
US19450606340
申请日期
1945.07.21
申请人
BARNES WALTER C;KEEVIL HENRY W
发明人
BARNES WALTER C.;KEEVIL HENRY W.
分类号
G01N27/90
主分类号
G01N27/90
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代理人
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