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发明名称
ULTRASONIC FLAW DETECTING DEVICE
摘要
申请公布号
JPS5687855(A)
申请公布日期
1981.07.16
申请号
JP19790164137
申请日期
1979.12.19
申请人
HITACHI LTD
发明人
SUGIYAMA SAKAE;KOGA KAZUNORI
分类号
G01N29/04;G01N29/24
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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