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发明名称
Ultrasonic measuring device of defaults of a railway rail
摘要
申请公布号
HK1009644(A1)
申请公布日期
1999.06.04
申请号
HK19980110388
申请日期
1998.09.03
申请人
SPENO INTERNATIONAL S.A.
发明人
JEAN-PIERRE JAEGGI
分类号
G01N29/04;B61K9/10;G01N29/26;G01N29/265;(IPC1-7):B61K;G01N
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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