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发明名称
Appareil pour éprouver l'étanchéité des tubes métalliques
摘要
申请公布号
FR1523463(A)
申请公布日期
1968.05.03
申请号
FR19670100154
申请日期
1967.03.24
申请人
USINOR
发明人
分类号
G01M3/08
主分类号
G01M3/08
代理机构
代理人
主权项
地址
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