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发明名称
Perfectionnements apportés aux moyens pour vérifier l'étanchéité d'une paroi, notamment de la paroi d'un container étanche
摘要
申请公布号
FR1174654(A)
申请公布日期
1959.03.13
申请号
FRD1174654
申请日期
1957.05.07
申请人
SOCIETE D'ETUDES ET DE COMMERCE INTERNATIONAL
发明人
分类号
G01M3/10
主分类号
G01M3/10
代理机构
代理人
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地址
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