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发明名称
Laser-air hybrid ultrasonic technique for non-contact testing of railroad tracks
摘要
申请公布号
EP1565738(A2)
申请公布日期
2005.08.24
申请号
EP20030783383
申请日期
2003.11.14
申请人
THE JOHNS HOPKINS UNIVERSITY
发明人
KENDERIAN, SHANT;DJORDJEVIC, B,. BORO;GREEN, ROBERT, E.;CERNIGLIA, DONATELLA
分类号
G01N29/12;G01N29/24;G01N29/46;(IPC1-7):G01N29/04;B61K9/10
主分类号
G01N29/12
代理机构
代理人
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