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发明名称
ULTRASONIC METHOD OF MEASURING DIMENSIONS OF FLAW IN SOLID MATERIAL
摘要
申请公布号
EP0276308(B1)
申请公布日期
1993.07.14
申请号
EP19850905106
申请日期
1985.10.11
申请人
HITACHI CONSTRUCTION MACHINERY CO., LTD.
发明人
MIYAJIMA, TAKESHI 1801 BANCHI;OGURA, YUKIO ARAKAWA-HONGO 1343-251;TOMITA, SADAHISA
分类号
G01N29/07;G01N29/11;G01N29/30;G01N29/44;G01N29/48
主分类号
G01N29/07
代理机构
代理人
主权项
地址
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