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Priority to JP2489982UpriorityCriticalpatent/JPS58130985U/ja
Publication of JPS58130985UpublicationCriticalpatent/JPS58130985U/ja
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Publication of JPS6223744Y2publicationCriticalpatent/JPS6223744Y2/ja
Dispositif pour l'application d'une matiere d'etanchement tres visqueuse sous une forme annulaire sur une surface essentiellement plane, en particulier, un couvercle de boite.