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发明名称
APPARATUS FOR SENSING THICKNESS VARIATIONS, DISCONTINUITIES, AND THE LIKE IN ELONGATED STEEL STRUCTURES BY MEASURING VARIATIONS IN MAGNETIC PROPERTIES UTILIZING A FLUX GATE
摘要
申请公布号
US3597678(A)
申请公布日期
1971.08.03
申请号
USD3597678
申请日期
1968.12.24
申请人
WILLIAMS BROTHERS CO.
发明人
ROBERT E. FEARON
分类号
G01N27/90;(IPC1-7):G01R33/12
主分类号
G01N27/90
代理机构
代理人
主权项
地址
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