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发明名称
Perfectionnements au contrôle par ultra-sons
摘要
申请公布号
FR1266778(A)
申请公布日期
1961.07.17
申请号
FR19600836650
申请日期
1960.08.24
申请人
KELVIN & HUGHES LIMITED
发明人
分类号
G01N29/04
主分类号
G01N29/04
代理机构
代理人
主权项
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