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发明名称
Improvements in or relating to supersonic inspection particularly adapted to the measurement of thickness of bodies
摘要
申请公布号
GB655116(A)
申请公布日期
1951.07.11
申请号
GB19480010345
申请日期
1948.04.14
申请人
SPERRY PRODUCTS INC.
发明人
分类号
G01N29/34
主分类号
G01N29/34
代理机构
代理人
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