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Priority to JP15275474UpriorityCriticalpatent/JPS5346454Y2/ja
Publication of JPS5177457UpublicationCriticalpatent/JPS5177457U/ja
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Publication of JPS5346454Y2publicationCriticalpatent/JPS5346454Y2/ja
Dispositif de retenue d'huile de lubrification pour face coulissante de joint d'etancheite de l'arbre dans une chambre de lubrification de pompe immergee