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发明名称
Ultrasonic testing head
摘要
申请公布号
GB981893(A)
申请公布日期
1965.01.27
申请号
GB19620000621
申请日期
1962.01.08
申请人
INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE
发明人
分类号
G01N29/26;G10K11/00
主分类号
G01N29/26
代理机构
代理人
主权项
地址
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