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发明名称
Procédé de contrôle de l'herméticité d'ensembles creux et appareil pour la mise en oeuvre de ce procédé
摘要
申请公布号
FR864488(A)
申请公布日期
1941.04.28
申请号
FRD864488
申请日期
1940.03.27
申请人
STYLO S. A.
发明人
分类号
G01M3/04;G04D7/00
主分类号
G01M3/04
代理机构
代理人
主权项
地址
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